72606240004

素因数分解:

$2^2\times {\mathrm{1135111}}^1\times {\mathrm{15991}}^1$

素因数の和:1151106

約数の個数: 12

約数和(自身を含む): 127068977728

約数和(自身を除く): 54462737724

約数列:

[1, 2, 4, 15991, 31982, 63964, 1135111, 2270222, 4540444, 18151560001, 36303120002, 72606240004]

約数ペア:

[(1, 72606240004), (2, 36303120002), (4, 18151560001), (15991, 4540444), (31982, 2270222), (63964, 1135111)]