72307052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20063}}^1$

素因数の和:20137

約数の個数: 24

約数和(自身を含む): 136515456

約数和(自身を除く): 64208404

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 20063, 40126, 80252, 341071, 682142, 1063339, 1364284, 2126678, 4253356, 18076763, 36153526, 72307052]

約数ペア:

[(1, 72307052), (2, 36153526), (4, 18076763), (17, 4253356), (34, 2126678), (53, 1364284), (68, 1063339), (106, 682142), (212, 341071), (901, 80252), (1802, 40126), (3604, 20063)]