81456138

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{15551}}^1$

素因数の和:15659

約数の個数: 32

約数和(自身を含む): 182891520

約数和(自身を除く): 101435382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 15551, 31102, 46653, 93306, 139959, 279918, 419877, 839754, 1508447, 3016894, 4525341, 9050682, 13576023, 27152046, 40728069, 81456138]

約数ペア:

[(1, 81456138), (2, 40728069), (3, 27152046), (6, 13576023), (9, 9050682), (18, 4525341), (27, 3016894), (54, 1508447), (97, 839754), (194, 419877), (291, 279918), (582, 139959), (873, 93306), (1746, 46653), (2619, 31102), (5238, 15551)]