31708908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 109283328

約数和(自身を除く): 77574420

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 41, 42, 44, 54, 62, 63, 66, 77, 81, 82, 84, 93, 99, 108, 123, 124, 126, 132, 154, 162, 164, 186, 189, 198, 217, 231, 246, 252, 279, 287, 297, 308, 324, 341, 369, 372, 378, 396, 434, 451, 462, 492, 558, 567, 574, 594, 651, 682, 693, 738, 756, 837, 861, 868, 891, 902, 924, 1023, 1107, 1116, 1134, 1148, 1188, 1271, 1302, 1353, 1364, 1386, 1476, 1674, 1722, 1782, 1804, 1953, 2046, 2079, 2214, 2268, 2387, 2511, 2542, 2583, 2604, 2706, 2772, 3069, 3157, 3321, 3348, 3444, 3564, 3813, 3906, 4059, 4092, 4158, 4428, 4774, 5022, 5084, 5166, 5412, 5859, 6138, 6237, 6314, 6642, 7161, 7626, 7749, 7812, 8118, 8316, 8897, 9207, 9471, 9548, 10044, 10332, 11439, 11718, 12177, 12276, 12474, 12628, 13284, 13981, 14322, 15252, 15498, 16236, 17577, 17794, 18414, 18942, 21483, 22878, 23247, 23436, 24354, 24948, 26691, 27621, 27962, 28413, 28644, 30996, 34317, 35154, 35588, 36531, 36828, 37884, 41943, 42966, 45756, 46494, 48708, 53382, 55242, 55924, 56826, 64449, 68634, 70308, 73062, 80073, 83886, 85239, 85932, 92988, 97867, 102951, 106764, 110484, 113652, 125829, 128898, 137268, 146124, 160146, 167772, 170478, 193347, 195734, 205902, 240219, 251658, 255717, 257796, 293601, 320292, 340956, 377487, 386694, 391468, 411804, 480438, 503316, 511434, 587202, 720657, 754974, 773388, 880803, 960876, 1022868, 1132461, 1174404, 1441314, 1509948, 1761606, 2264922, 2642409, 2882628, 3523212, 4529844, 5284818, 7927227, 10569636, 15854454, 31708908]

約数ペア:

[(1, 31708908), (2, 15854454), (3, 10569636), (4, 7927227), (6, 5284818), (7, 4529844), (9, 3523212), (11, 2882628), (12, 2642409), (14, 2264922), (18, 1761606), (21, 1509948), (22, 1441314), (27, 1174404), (28, 1132461), (31, 1022868), (33, 960876), (36, 880803), (41, 773388), (42, 754974), (44, 720657), (54, 587202), (62, 511434), (63, 503316), (66, 480438), (77, 411804), (81, 391468), (82, 386694), (84, 377487), (93, 340956), (99, 320292), (108, 293601), (123, 257796), (124, 255717), (126, 251658), (132, 240219), (154, 205902), (162, 195734), (164, 193347), (186, 170478), (189, 167772), (198, 160146), (217, 146124), (231, 137268), (246, 128898), (252, 125829), (279, 113652), (287, 110484), (297, 106764), (308, 102951), (324, 97867), (341, 92988), (369, 85932), (372, 85239), (378, 83886), (396, 80073), (434, 73062), (451, 70308), (462, 68634), (492, 64449), (558, 56826), (567, 55924), (574, 55242), (594, 53382), (651, 48708), (682, 46494), (693, 45756), (738, 42966), (756, 41943), (837, 37884), (861, 36828), (868, 36531), (891, 35588), (902, 35154), (924, 34317), (1023, 30996), (1107, 28644), (1116, 28413), (1134, 27962), (1148, 27621), (1188, 26691), (1271, 24948), (1302, 24354), (1353, 23436), (1364, 23247), (1386, 22878), (1476, 21483), (1674, 18942), (1722, 18414), (1782, 17794), (1804, 17577), (1953, 16236), (2046, 15498), (2079, 15252), (2214, 14322), (2268, 13981), (2387, 13284), (2511, 12628), (2542, 12474), (2583, 12276), (2604, 12177), (2706, 11718), (2772, 11439), (3069, 10332), (3157, 10044), (3321, 9548), (3348, 9471), (3444, 9207), (3564, 8897), (3813, 8316), (3906, 8118), (4059, 7812), (4092, 7749), (4158, 7626), (4428, 7161), (4774, 6642), (5022, 6314), (5084, 6237), (5166, 6138), (5412, 5859)]