81900388034

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1\times {\mathrm{264637}}^1$

素因数の和:265481

約数の個数: 16

約数和(自身を含む): 123520315776

約数和(自身を除く): 41619927742

約数列:

[1, 2, 271, 542, 571, 1142, 154741, 264637, 309482, 529274, 71716627, 143433254, 151107727, 302215454, 40950194017, 81900388034]

約数ペア:

[(1, 81900388034), (2, 40950194017), (271, 302215454), (542, 151107727), (571, 143433254), (1142, 71716627), (154741, 529274), (264637, 309482)]