81085514

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{2357}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 123596928

約数和(自身を除く): 42511414

約数列:

[1, 2, 103, 167, 206, 334, 2357, 4714, 17201, 34402, 242771, 393619, 485542, 787238, 40542757, 81085514]

約数ペア:

[(1, 81085514), (2, 40542757), (103, 787238), (167, 485542), (206, 393619), (334, 242771), (2357, 34402), (4714, 17201)]