91720330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24329}}^1$

素因数の和:24378

約数の個数: 32

約数和(自身を含む): 183934800

約数和(自身を除く): 92214470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 24329, 48658, 121645, 243290, 316277, 632554, 705541, 1411082, 1581385, 3162770, 3527705, 7055410, 9172033, 18344066, 45860165, 91720330]

約数ペア:

[(1, 91720330), (2, 45860165), (5, 18344066), (10, 9172033), (13, 7055410), (26, 3527705), (29, 3162770), (58, 1581385), (65, 1411082), (130, 705541), (145, 632554), (290, 316277), (377, 243290), (754, 121645), (1885, 48658), (3770, 24329)]