161130710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16979}}^1$

素因数の和:17072

約数の個数: 32

約数和(自身を含む): 316643040

約数和(自身を除く): 155512330

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 16979, 33958, 84895, 169790, 220727, 441454, 1103635, 1239467, 2207270, 2478934, 6197335, 12394670, 16113071, 32226142, 80565355, 161130710]

約数ペア:

[(1, 161130710), (2, 80565355), (5, 32226142), (10, 16113071), (13, 12394670), (26, 6197335), (65, 2478934), (73, 2207270), (130, 1239467), (146, 1103635), (365, 441454), (730, 220727), (949, 169790), (1898, 84895), (4745, 33958), (9490, 16979)]