77957072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 155948352

約数和(自身を除く): 77991280

約数列:

[1, 2, 4, 8, 16, 41, 82, 151, 164, 302, 328, 604, 656, 787, 1208, 1574, 2416, 3148, 6191, 6296, 12382, 12592, 24764, 32267, 49528, 64534, 99056, 118837, 129068, 237674, 258136, 475348, 516272, 950696, 1901392, 4872317, 9744634, 19489268, 38978536, 77957072]

約数ペア:

[(1, 77957072), (2, 38978536), (4, 19489268), (8, 9744634), (16, 4872317), (41, 1901392), (82, 950696), (151, 516272), (164, 475348), (302, 258136), (328, 237674), (604, 129068), (656, 118837), (787, 99056), (1208, 64534), (1574, 49528), (2416, 32267), (3148, 24764), (6191, 12592), (6296, 12382)]