81104958

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21559}}^1$

素因数の和:21597

約数の個数: 48

約数和(自身を含む): 201801600

約数和(自身を除く): 120696642

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 21559, 43118, 64677, 129354, 194031, 237149, 388062, 409621, 474298, 711447, 819242, 1228863, 1422894, 2134341, 2457726, 3686589, 4268682, 4505831, 7373178, 9011662, 13517493, 27034986, 40552479, 81104958]

約数ペア:

[(1, 81104958), (2, 40552479), (3, 27034986), (6, 13517493), (9, 9011662), (11, 7373178), (18, 4505831), (19, 4268682), (22, 3686589), (33, 2457726), (38, 2134341), (57, 1422894), (66, 1228863), (99, 819242), (114, 711447), (171, 474298), (198, 409621), (209, 388062), (342, 237149), (418, 194031), (627, 129354), (1254, 64677), (1881, 43118), (3762, 21559)]