71397392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405667}}^1$

素因数の和:405686

約数の個数: 20

約数和(自身を含む): 150908496

約数和(自身を除く): 79511104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405667, 811334, 1622668, 3245336, 4462337, 6490672, 8924674, 17849348, 35698696, 71397392]

約数ペア:

[(1, 71397392), (2, 35698696), (4, 17849348), (8, 8924674), (11, 6490672), (16, 4462337), (22, 3245336), (44, 1622668), (88, 811334), (176, 405667)]