72678458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3671}}^1$

素因数の和:4213

約数の個数: 16

約数和(自身を含む): 115007040

約数和(自身を除く): 42328582

約数列:

[1, 2, 19, 38, 521, 1042, 3671, 7342, 9899, 19798, 69749, 139498, 1912591, 3825182, 36339229, 72678458]

約数ペア:

[(1, 72678458), (2, 36339229), (19, 3825182), (38, 1912591), (521, 139498), (1042, 69749), (3671, 19798), (7342, 9899)]