78442154

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 138862080

約数和(自身を除く): 60419926

約数列:

[1, 2, 7, 14, 47, 94, 97, 194, 329, 658, 679, 1229, 1358, 2458, 4559, 8603, 9118, 17206, 31913, 57763, 63826, 115526, 119213, 238426, 404341, 808682, 834491, 1668982, 5603011, 11206022, 39221077, 78442154]

約数ペア:

[(1, 78442154), (2, 39221077), (7, 11206022), (14, 5603011), (47, 1668982), (94, 834491), (97, 808682), (194, 404341), (329, 238426), (658, 119213), (679, 115526), (1229, 63826), (1358, 57763), (2458, 31913), (4559, 17206), (8603, 9118)]