72478029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4139}}^1$

素因数の和:4604

約数の個数: 16

約数和(自身を含む): 104328000

約数和(自身を除く): 31849971

約数列:

[1, 3, 13, 39, 449, 1347, 4139, 5837, 12417, 17511, 53807, 161421, 1858411, 5575233, 24159343, 72478029]

約数ペア:

[(1, 72478029), (3, 24159343), (13, 5575233), (39, 1858411), (449, 161421), (1347, 53807), (4139, 17511), (5837, 12417)]