72129404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{3061}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 130147248

約数和(自身を除く): 58017844

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 3061, 5891, 6122, 11782, 12244, 23564, 131623, 263246, 419357, 526492, 838714, 1677428, 18032351, 36064702, 72129404]

約数ペア:

[(1, 72129404), (2, 36064702), (4, 18032351), (43, 1677428), (86, 838714), (137, 526492), (172, 419357), (274, 263246), (548, 131623), (3061, 23564), (5891, 12244), (6122, 11782)]