7921368

素因数分解:

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

素因数の和:79

約数の個数: 192

約数和(自身を含む): 28108800

約数和(自身を除く): 20187432

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, 84, 91, 93, 104, 108, 117, 124, 126, 156, 168, 169, 182, 186, 189, 216, 217, 234, 248, 252, 273, 279, 312, 338, 351, 364, 372, 378, 403, 434, 468, 504, 507, 546, 558, 651, 676, 702, 728, 744, 756, 806, 819, 837, 868, 936, 1014, 1092, 1116, 1183, 1209, 1302, 1352, 1404, 1512, 1521, 1612, 1638, 1674, 1736, 1953, 2028, 2184, 2232, 2366, 2418, 2457, 2604, 2808, 2821, 3042, 3224, 3276, 3348, 3549, 3627, 3906, 4056, 4563, 4732, 4836, 4914, 5208, 5239, 5642, 5859, 6084, 6552, 6696, 7098, 7254, 7812, 8463, 9126, 9464, 9672, 9828, 10478, 10647, 10881, 11284, 11718, 12168, 14196, 14508, 15624, 15717, 16926, 18252, 19656, 20956, 21294, 21762, 22568, 23436, 25389, 28392, 29016, 31434, 31941, 33852, 36504, 36673, 41912, 42588, 43524, 46872, 47151, 50778, 62868, 63882, 67704, 73346, 76167, 85176, 87048, 94302, 101556, 110019, 125736, 127764, 141453, 146692, 152334, 188604, 203112, 220038, 255528, 282906, 293384, 304668, 330057, 377208, 440076, 565812, 609336, 660114, 880152, 990171, 1131624, 1320228, 1980342, 2640456, 3960684, 7921368]

約数ペア:

[(1, 7921368), (2, 3960684), (3, 2640456), (4, 1980342), (6, 1320228), (7, 1131624), (8, 990171), (9, 880152), (12, 660114), (13, 609336), (14, 565812), (18, 440076), (21, 377208), (24, 330057), (26, 304668), (27, 293384), (28, 282906), (31, 255528), (36, 220038), (39, 203112), (42, 188604), (52, 152334), (54, 146692), (56, 141453), (62, 127764), (63, 125736), (72, 110019), (78, 101556), (84, 94302), (91, 87048), (93, 85176), (104, 76167), (108, 73346), (117, 67704), (124, 63882), (126, 62868), (156, 50778), (168, 47151), (169, 46872), (182, 43524), (186, 42588), (189, 41912), (216, 36673), (217, 36504), (234, 33852), (248, 31941), (252, 31434), (273, 29016), (279, 28392), (312, 25389), (338, 23436), (351, 22568), (364, 21762), (372, 21294), (378, 20956), (403, 19656), (434, 18252), (468, 16926), (504, 15717), (507, 15624), (546, 14508), (558, 14196), (651, 12168), (676, 11718), (702, 11284), (728, 10881), (744, 10647), (756, 10478), (806, 9828), (819, 9672), (837, 9464), (868, 9126), (936, 8463), (1014, 7812), (1092, 7254), (1116, 7098), (1183, 6696), (1209, 6552), (1302, 6084), (1352, 5859), (1404, 5642), (1512, 5239), (1521, 5208), (1612, 4914), (1638, 4836), (1674, 4732), (1736, 4563), (1953, 4056), (2028, 3906), (2184, 3627), (2232, 3549), (2366, 3348), (2418, 3276), (2457, 3224), (2604, 3042), (2808, 2821)]