81594544

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{24169}}^1$

素因数の和:24388

約数の個数: 20

約数和(自身を含む): 158845240

約数和(自身を除く): 77250696

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 24169, 48338, 96676, 193352, 386704, 5099659, 10199318, 20398636, 40797272, 81594544]

約数ペア:

[(1, 81594544), (2, 40797272), (4, 20398636), (8, 10199318), (16, 5099659), (211, 386704), (422, 193352), (844, 96676), (1688, 48338), (3376, 24169)]