81957318

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 167032800

約数和(自身を除く): 85075482

約数列:

[1, 2, 3, 6, 109, 113, 218, 226, 327, 339, 654, 678, 1109, 2218, 3327, 6654, 12317, 24634, 36951, 73902, 120881, 125317, 241762, 250634, 362643, 375951, 725286, 751902, 13659553, 27319106, 40978659, 81957318]

約数ペア:

[(1, 81957318), (2, 40978659), (3, 27319106), (6, 13659553), (109, 751902), (113, 725286), (218, 375951), (226, 362643), (327, 250634), (339, 241762), (654, 125317), (678, 120881), (1109, 73902), (2218, 36951), (3327, 24634), (6654, 12317)]