71331858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 169575120

約数和(自身を除く): 98243262

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 169, 179, 234, 262, 338, 358, 393, 507, 537, 786, 1014, 1074, 1179, 1521, 1611, 1703, 2327, 2358, 3042, 3222, 3406, 4654, 5109, 6981, 10218, 13962, 15327, 20943, 22139, 23449, 30251, 30654, 41886, 44278, 46898, 60502, 66417, 70347, 90753, 132834, 140694, 181506, 199251, 211041, 272259, 304837, 398502, 422082, 544518, 609674, 914511, 1829022, 2743533, 3962881, 5487066, 7925762, 11888643, 23777286, 35665929, 71331858]

約数ペア:

[(1, 71331858), (2, 35665929), (3, 23777286), (6, 11888643), (9, 7925762), (13, 5487066), (18, 3962881), (26, 2743533), (39, 1829022), (78, 914511), (117, 609674), (131, 544518), (169, 422082), (179, 398502), (234, 304837), (262, 272259), (338, 211041), (358, 199251), (393, 181506), (507, 140694), (537, 132834), (786, 90753), (1014, 70347), (1074, 66417), (1179, 60502), (1521, 46898), (1611, 44278), (1703, 41886), (2327, 30654), (2358, 30251), (3042, 23449), (3222, 22139), (3406, 20943), (4654, 15327), (5109, 13962), (6981, 10218)]