90573848

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 173365920

約数和(自身を除く): 82792072

約数列:

[1, 2, 4, 8, 71, 142, 181, 284, 362, 568, 724, 881, 1448, 1762, 3524, 7048, 12851, 25702, 51404, 62551, 102808, 125102, 159461, 250204, 318922, 500408, 637844, 1275688, 11321731, 22643462, 45286924, 90573848]

約数ペア:

[(1, 90573848), (2, 45286924), (4, 22643462), (8, 11321731), (71, 1275688), (142, 637844), (181, 500408), (284, 318922), (362, 250204), (568, 159461), (724, 125102), (881, 102808), (1448, 62551), (1762, 51404), (3524, 25702), (7048, 12851)]