72878030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{316861}}^1$

素因数の和:316891

約数の個数: 16

約数和(自身を含む): 136884384

約数和(自身を除く): 64006354

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 316861, 633722, 1584305, 3168610, 7287803, 14575606, 36439015, 72878030]

約数ペア:

[(1, 72878030), (2, 36439015), (5, 14575606), (10, 7287803), (23, 3168610), (46, 1584305), (115, 633722), (230, 316861)]