72310544

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{21419}}^1$

素因数の和:21638

約数の個数: 20

約数和(自身を含む): 140772240

約数和(自身を除く): 68461696

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 21419, 42838, 85676, 171352, 342704, 4519409, 9038818, 18077636, 36155272, 72310544]

約数ペア:

[(1, 72310544), (2, 36155272), (4, 18077636), (8, 9038818), (16, 4519409), (211, 342704), (422, 171352), (844, 85676), (1688, 42838), (3376, 21419)]