78365142

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{31321}}^1$

素因数の和:31468

約数の個数: 24

約数和(自身を含む): 171018120

約数和(自身を除く): 92652978

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 31321, 62642, 93963, 187926, 281889, 563778, 4353619, 8707238, 13060857, 26121714, 39182571, 78365142]

約数ペア:

[(1, 78365142), (2, 39182571), (3, 26121714), (6, 13060857), (9, 8707238), (18, 4353619), (139, 563778), (278, 281889), (417, 187926), (834, 93963), (1251, 62642), (2502, 31321)]