72649833

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 105295872

約数和(自身を除く): 32646039

約数列:

[1, 3, 31, 37, 43, 93, 111, 129, 491, 1147, 1333, 1473, 1591, 3441, 3999, 4773, 15221, 18167, 21113, 45663, 49321, 54501, 63339, 147963, 563177, 654503, 781181, 1689531, 1963509, 2343543, 24216611, 72649833]

約数ペア:

[(1, 72649833), (3, 24216611), (31, 2343543), (37, 1963509), (43, 1689531), (93, 781181), (111, 654503), (129, 563177), (491, 147963), (1147, 63339), (1333, 54501), (1473, 49321), (1591, 45663), (3441, 21113), (3999, 18167), (4773, 15221)]