81916398

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{11699}}^1$

素因数の和:12096

約数の個数: 24

約数和(自身を含む): 177957000

約数和(自身を除く): 96040602

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 7002, 11699, 23398, 35097, 70194, 105291, 210582, 4550911, 9101822, 13652733, 27305466, 40958199, 81916398]

約数ペア:

[(1, 81916398), (2, 40958199), (3, 27305466), (6, 13652733), (9, 9101822), (18, 4550911), (389, 210582), (778, 105291), (1167, 70194), (2334, 35097), (3501, 23398), (7002, 11699)]