68851792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 138116160

約数和(自身を除く): 69264368

約数列:

[1, 2, 4, 8, 16, 41, 82, 103, 164, 206, 328, 412, 656, 824, 1019, 1648, 2038, 4076, 4223, 8152, 8446, 16304, 16892, 33784, 41779, 67568, 83558, 104957, 167116, 209914, 334232, 419828, 668464, 839656, 1679312, 4303237, 8606474, 17212948, 34425896, 68851792]

約数ペア:

[(1, 68851792), (2, 34425896), (4, 17212948), (8, 8606474), (16, 4303237), (41, 1679312), (82, 839656), (103, 668464), (164, 419828), (206, 334232), (328, 209914), (412, 167116), (656, 104957), (824, 83558), (1019, 67568), (1648, 41779), (2038, 33784), (4076, 16892), (4223, 16304), (8152, 8446)]