71628848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144413}}^1$

素因数の和:144452

約数の個数: 20

約数和(自身を含む): 143258688

約数和(自身を除く): 71629840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144413, 288826, 577652, 1155304, 2310608, 4476803, 8953606, 17907212, 35814424, 71628848]

約数ペア:

[(1, 71628848), (2, 35814424), (4, 17907212), (8, 8953606), (16, 4476803), (31, 2310608), (62, 1155304), (124, 577652), (248, 288826), (496, 144413)]