68791658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 116852736

約数和(自身を除く): 48061078

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 481, 559, 962, 1118, 1591, 1663, 3182, 3326, 20683, 21619, 41366, 43238, 61531, 71509, 123062, 143018, 799903, 929617, 1599806, 1859234, 2645833, 5291666, 34395829, 68791658]

約数ペア:

[(1, 68791658), (2, 34395829), (13, 5291666), (26, 2645833), (37, 1859234), (43, 1599806), (74, 929617), (86, 799903), (481, 143018), (559, 123062), (962, 71509), (1118, 61531), (1591, 43238), (1663, 41366), (3182, 21619), (3326, 20683)]