78873268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1159901}}^1$

素因数の和:1159922

約数の個数: 12

約数和(自身を含む): 146147652

約数和(自身を除く): 67274384

約数列:

[1, 2, 4, 17, 34, 68, 1159901, 2319802, 4639604, 19718317, 39436634, 78873268]

約数ペア:

[(1, 78873268), (2, 39436634), (4, 19718317), (17, 4639604), (34, 2319802), (68, 1159901)]