872812668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61483}}^1$

素因数の和:61523

約数の個数: 72

約数和(自身を含む): 2520352128

約数和(自身を除く): 1647539460

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 61483, 122966, 184449, 245932, 368898, 430381, 737796, 799279, 860762, 1291143, 1598558, 1721524, 2397837, 2582286, 3197116, 4795674, 5164572, 5594953, 9591348, 10390627, 11189906, 16784859, 20781254, 22379812, 31171881, 33569718, 41562508, 62343762, 67139436, 72734389, 124687524, 145468778, 218203167, 290937556, 436406334, 872812668]

約数ペア:

[(1, 872812668), (2, 436406334), (3, 290937556), (4, 218203167), (6, 145468778), (7, 124687524), (12, 72734389), (13, 67139436), (14, 62343762), (21, 41562508), (26, 33569718), (28, 31171881), (39, 22379812), (42, 20781254), (52, 16784859), (78, 11189906), (84, 10390627), (91, 9591348), (156, 5594953), (169, 5164572), (182, 4795674), (273, 3197116), (338, 2582286), (364, 2397837), (507, 1721524), (546, 1598558), (676, 1291143), (1014, 860762), (1092, 799279), (1183, 737796), (2028, 430381), (2366, 368898), (3549, 245932), (4732, 184449), (7098, 122966), (14196, 61483)]