72144611

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 92315376

約数和(自身を除く): 20170765

約数列:

[1, 7, 11, 49, 77, 137, 539, 959, 977, 1507, 6713, 6839, 10549, 10747, 47873, 73843, 75229, 133849, 526603, 936943, 1472339, 6558601, 10306373, 72144611]

約数ペア:

[(1, 72144611), (7, 10306373), (11, 6558601), (49, 1472339), (77, 936943), (137, 526603), (539, 133849), (959, 75229), (977, 73843), (1507, 47873), (6713, 10747), (6839, 10549)]