81370114

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{6911}}^1$

素因数の和:6978

約数の個数: 24

約数和(自身を含む): 144488448

約数和(自身を除く): 63118334

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 5887, 6911, 11774, 13822, 48377, 96754, 200419, 400838, 1402933, 2805866, 5812151, 11624302, 40685057, 81370114]

約数ペア:

[(1, 81370114), (2, 40685057), (7, 11624302), (14, 5812151), (29, 2805866), (58, 1402933), (203, 400838), (406, 200419), (841, 96754), (1682, 48377), (5887, 13822), (6911, 11774)]