72942770

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{3671}}^1$

素因数の和:5665

約数の個数: 16

約数和(自身を含む): 131398848

約数和(自身を除く): 58456078

約数列:

[1, 2, 5, 10, 1987, 3671, 3974, 7342, 9935, 18355, 19870, 36710, 7294277, 14588554, 36471385, 72942770]

約数ペア:

[(1, 72942770), (2, 36471385), (5, 14588554), (10, 7294277), (1987, 36710), (3671, 19870), (3974, 18355), (7342, 9935)]