71292312

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 255790080

約数和(自身を除く): 184497768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 81, 84, 91, 93, 104, 108, 117, 124, 126, 156, 162, 168, 169, 182, 186, 189, 216, 217, 234, 243, 248, 252, 273, 279, 312, 324, 338, 351, 364, 372, 378, 403, 434, 468, 486, 504, 507, 546, 558, 567, 648, 651, 676, 702, 728, 744, 756, 806, 819, 837, 868, 936, 972, 1014, 1053, 1092, 1116, 1134, 1183, 1209, 1302, 1352, 1404, 1512, 1521, 1612, 1638, 1674, 1701, 1736, 1944, 1953, 2028, 2106, 2184, 2232, 2268, 2366, 2418, 2457, 2511, 2604, 2808, 2821, 3042, 3159, 3224, 3276, 3348, 3402, 3549, 3627, 3906, 4056, 4212, 4536, 4563, 4732, 4836, 4914, 5022, 5208, 5239, 5642, 5859, 6084, 6318, 6552, 6696, 6804, 7098, 7254, 7371, 7533, 7812, 8424, 8463, 9126, 9464, 9672, 9828, 10044, 10478, 10647, 10881, 11284, 11718, 12168, 12636, 13608, 13689, 14196, 14508, 14742, 15066, 15624, 15717, 16926, 17577, 18252, 19656, 20088, 20956, 21294, 21762, 22113, 22568, 23436, 25272, 25389, 27378, 28392, 29016, 29484, 30132, 31434, 31941, 32643, 33852, 35154, 36504, 36673, 41067, 41912, 42588, 43524, 44226, 46872, 47151, 50778, 52731, 54756, 58968, 60264, 62868, 63882, 65286, 67704, 70308, 73346, 76167, 82134, 85176, 87048, 88452, 94302, 95823, 97929, 101556, 105462, 109512, 110019, 125736, 127764, 130572, 140616, 141453, 146692, 152334, 164268, 176904, 188604, 191646, 195858, 203112, 210924, 220038, 228501, 255528, 261144, 282906, 287469, 293384, 304668, 328536, 330057, 377208, 383292, 391716, 421848, 424359, 440076, 457002, 565812, 574938, 609336, 660114, 685503, 766584, 783432, 848718, 880152, 914004, 990171, 1131624, 1149876, 1273077, 1320228, 1371006, 1697436, 1828008, 1980342, 2299752, 2546154, 2640456, 2742012, 2970513, 3394872, 3960684, 5092308, 5484024, 5941026, 7921368, 8911539, 10184616, 11882052, 17823078, 23764104, 35646156, 71292312]

約数ペア:

[(1, 71292312), (2, 35646156), (3, 23764104), (4, 17823078), (6, 11882052), (7, 10184616), (8, 8911539), (9, 7921368), (12, 5941026), (13, 5484024), (14, 5092308), (18, 3960684), (21, 3394872), (24, 2970513), (26, 2742012), (27, 2640456), (28, 2546154), (31, 2299752), (36, 1980342), (39, 1828008), (42, 1697436), (52, 1371006), (54, 1320228), (56, 1273077), (62, 1149876), (63, 1131624), (72, 990171), (78, 914004), (81, 880152), (84, 848718), (91, 783432), (93, 766584), (104, 685503), (108, 660114), (117, 609336), (124, 574938), (126, 565812), (156, 457002), (162, 440076), (168, 424359), (169, 421848), (182, 391716), (186, 383292), (189, 377208), (216, 330057), (217, 328536), (234, 304668), (243, 293384), (248, 287469), (252, 282906), (273, 261144), (279, 255528), (312, 228501), (324, 220038), (338, 210924), (351, 203112), (364, 195858), (372, 191646), (378, 188604), (403, 176904), (434, 164268), (468, 152334), (486, 146692), (504, 141453), (507, 140616), (546, 130572), (558, 127764), (567, 125736), (648, 110019), (651, 109512), (676, 105462), (702, 101556), (728, 97929), (744, 95823), (756, 94302), (806, 88452), (819, 87048), (837, 85176), (868, 82134), (936, 76167), (972, 73346), (1014, 70308), (1053, 67704), (1092, 65286), (1116, 63882), (1134, 62868), (1183, 60264), (1209, 58968), (1302, 54756), (1352, 52731), (1404, 50778), (1512, 47151), (1521, 46872), (1612, 44226), (1638, 43524), (1674, 42588), (1701, 41912), (1736, 41067), (1944, 36673), (1953, 36504), (2028, 35154), (2106, 33852), (2184, 32643), (2232, 31941), (2268, 31434), (2366, 30132), (2418, 29484), (2457, 29016), (2511, 28392), (2604, 27378), (2808, 25389), (2821, 25272), (3042, 23436), (3159, 22568), (3224, 22113), (3276, 21762), (3348, 21294), (3402, 20956), (3549, 20088), (3627, 19656), (3906, 18252), (4056, 17577), (4212, 16926), (4536, 15717), (4563, 15624), (4732, 15066), (4836, 14742), (4914, 14508), (5022, 14196), (5208, 13689), (5239, 13608), (5642, 12636), (5859, 12168), (6084, 11718), (6318, 11284), (6552, 10881), (6696, 10647), (6804, 10478), (7098, 10044), (7254, 9828), (7371, 9672), (7533, 9464), (7812, 9126), (8424, 8463)]