91080028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12601}}^1$

素因数の和:12757

約数の個数: 24

約数和(自身を含む): 172899440

約数和(自身を除く): 81819412

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 12601, 25202, 50404, 163813, 327626, 655252, 1751539, 3503078, 7006156, 22770007, 45540014, 91080028]

約数ペア:

[(1, 91080028), (2, 45540014), (4, 22770007), (13, 7006156), (26, 3503078), (52, 1751539), (139, 655252), (278, 327626), (556, 163813), (1807, 50404), (3614, 25202), (7228, 12601)]