68191890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174851}}^1$

素因数の和:174874

約数の個数: 32

約数和(自身を含む): 176250816

約数和(自身を除く): 108058926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 174851, 349702, 524553, 874255, 1049106, 1748510, 2273063, 2622765, 4546126, 5245530, 6819189, 11365315, 13638378, 22730630, 34095945, 68191890]

約数ペア:

[(1, 68191890), (2, 34095945), (3, 22730630), (5, 13638378), (6, 11365315), (10, 6819189), (13, 5245530), (15, 4546126), (26, 2622765), (30, 2273063), (39, 1748510), (65, 1049106), (78, 874255), (130, 524553), (195, 349702), (390, 174851)]