72053530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 132249600

約数和(自身を除く): 60196070

約数列:

[1, 2, 5, 10, 79, 158, 223, 395, 409, 446, 790, 818, 1115, 2045, 2230, 4090, 17617, 32311, 35234, 64622, 88085, 91207, 161555, 176170, 182414, 323110, 456035, 912070, 7205353, 14410706, 36026765, 72053530]

約数ペア:

[(1, 72053530), (2, 36026765), (5, 14410706), (10, 7205353), (79, 912070), (158, 456035), (223, 323110), (395, 182414), (409, 176170), (446, 161555), (790, 91207), (818, 88085), (1115, 64622), (2045, 35234), (2230, 32311), (4090, 17617)]