81307122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1042399}}^1$

素因数の和:1042417

約数の個数: 16

約数和(自身を含む): 175123200

約数和(自身を除く): 93816078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1042399, 2084798, 3127197, 6254394, 13551187, 27102374, 40653561, 81307122]

約数ペア:

[(1, 81307122), (2, 40653561), (3, 27102374), (6, 13551187), (13, 6254394), (26, 3127197), (39, 2084798), (78, 1042399)]