81406574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{39251}}^1$

素因数の和:39331

約数の個数: 16

約数和(自身を含む): 131415696

約数和(自身を除く): 50009122

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 39251, 78502, 667267, 1334534, 2394311, 4788622, 40703287, 81406574]

約数ペア:

[(1, 81406574), (2, 40703287), (17, 4788622), (34, 2394311), (61, 1334534), (122, 667267), (1037, 78502), (2074, 39251)]