80390084

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3797}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 144627840

約数和(自身を除く): 64237756

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 3797, 5293, 7594, 10586, 15188, 21172, 254399, 299963, 508798, 599926, 1017596, 1199852, 20097521, 40195042, 80390084]

約数ペア:

[(1, 80390084), (2, 40195042), (4, 20097521), (67, 1199852), (79, 1017596), (134, 599926), (158, 508798), (268, 299963), (316, 254399), (3797, 21172), (5293, 15188), (7594, 10586)]