78180668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6311}}^1$

素因数の和:6497

約数の個数: 24

約数和(自身を含む): 144923520

約数和(自身を除く): 66742852

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 6311, 12388, 12622, 25244, 119909, 239818, 479636, 1028693, 2057386, 4114772, 19545167, 39090334, 78180668]

約数ペア:

[(1, 78180668), (2, 39090334), (4, 19545167), (19, 4114772), (38, 2057386), (76, 1028693), (163, 479636), (326, 239818), (652, 119909), (3097, 25244), (6194, 12622), (6311, 12388)]