78343837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 102140352

約数和(自身を除く): 23796515

約数列:

[1, 11, 13, 17, 37, 67, 143, 169, 187, 221, 407, 481, 629, 737, 871, 1139, 1859, 2431, 2479, 2873, 5291, 6253, 6919, 8177, 9581, 11323, 12529, 14807, 27269, 31603, 32227, 42143, 68783, 89947, 106301, 124553, 162877, 192491, 354497, 418951, 463573, 547859, 1169311, 2117401, 4608461, 6026449, 7122167, 78343837]

約数ペア:

[(1, 78343837), (11, 7122167), (13, 6026449), (17, 4608461), (37, 2117401), (67, 1169311), (143, 547859), (169, 463573), (187, 418951), (221, 354497), (407, 192491), (481, 162877), (629, 124553), (737, 106301), (871, 89947), (1139, 68783), (1859, 42143), (2431, 32227), (2479, 31603), (2873, 27269), (5291, 14807), (6253, 12529), (6919, 11323), (8177, 9581)]