90515782

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 160602624

約数和(自身を除く): 70086842

約数列:

[1, 2, 7, 14, 41, 82, 103, 206, 287, 574, 721, 1442, 1531, 3062, 4223, 8446, 10717, 21434, 29561, 59122, 62771, 125542, 157693, 315386, 439397, 878794, 1103851, 2207702, 6465413, 12930826, 45257891, 90515782]

約数ペア:

[(1, 90515782), (2, 45257891), (7, 12930826), (14, 6465413), (41, 2207702), (82, 1103851), (103, 878794), (206, 439397), (287, 315386), (574, 157693), (721, 125542), (1442, 62771), (1531, 59122), (3062, 29561), (4223, 21434), (8446, 10717)]