81529688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11311}}^1$

素因数の和:11387

約数の個数: 32

約数和(自身を含む): 164928960

約数和(自身を除く): 83399272

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 11311, 22622, 45244, 90488, 192287, 384574, 599483, 769148, 1198966, 1538296, 2397932, 4795864, 10191211, 20382422, 40764844, 81529688]

約数ペア:

[(1, 81529688), (2, 40764844), (4, 20382422), (8, 10191211), (17, 4795864), (34, 2397932), (53, 1538296), (68, 1198966), (106, 769148), (136, 599483), (212, 384574), (424, 192287), (901, 90488), (1802, 45244), (3604, 22622), (7208, 11311)]