80042018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 148303104

約数和(自身を除く): 68261086

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 271, 289, 511, 542, 578, 1022, 1241, 1897, 2023, 2482, 3794, 4046, 4607, 8687, 9214, 17374, 19783, 21097, 32249, 39566, 42194, 64498, 78319, 138481, 147679, 156638, 276962, 295358, 336311, 548233, 672622, 1096466, 2354177, 4708354, 5717287, 11434574, 40021009, 80042018]

約数ペア:

[(1, 80042018), (2, 40021009), (7, 11434574), (14, 5717287), (17, 4708354), (34, 2354177), (73, 1096466), (119, 672622), (146, 548233), (238, 336311), (271, 295358), (289, 276962), (511, 156638), (542, 147679), (578, 138481), (1022, 78319), (1241, 64498), (1897, 42194), (2023, 39566), (2482, 32249), (3794, 21097), (4046, 19783), (4607, 17374), (8687, 9214)]