164080328

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{70969}}^1$

素因数の和:71009

約数の個数: 24

約数和(自身を含む): 326816850

約数和(自身を除く): 162736522

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 70969, 141938, 283876, 567752, 1206473, 2412946, 4825892, 9651784, 20510041, 41020082, 82040164, 164080328]

約数ペア:

[(1, 164080328), (2, 82040164), (4, 41020082), (8, 20510041), (17, 9651784), (34, 4825892), (68, 2412946), (136, 1206473), (289, 567752), (578, 283876), (1156, 141938), (2312, 70969)]