78734474

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 75707254

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 182, 299, 322, 598, 637, 1127, 1274, 2093, 2254, 2687, 4186, 5374, 14651, 18809, 29302, 34931, 37618, 61801, 69862, 123602, 131663, 244517, 263326, 432607, 489034, 803413, 865214, 1606826, 1711619, 3028249, 3423238, 5623891, 6056498, 11247782, 39367237, 78734474]

約数ペア:

[(1, 78734474), (2, 39367237), (7, 11247782), (13, 6056498), (14, 5623891), (23, 3423238), (26, 3028249), (46, 1711619), (49, 1606826), (91, 865214), (98, 803413), (161, 489034), (182, 432607), (299, 263326), (322, 244517), (598, 131663), (637, 123602), (1127, 69862), (1274, 61801), (2093, 37618), (2254, 34931), (2687, 29302), (4186, 18809), (5374, 14651)]