87232990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35317}}^1$

素因数の和:35356

約数の個数: 32

約数和(自身を含む): 178002720

約数和(自身を除く): 90769730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 35317, 70634, 176585, 353170, 459121, 671023, 918242, 1342046, 2295605, 3355115, 4591210, 6710230, 8723299, 17446598, 43616495, 87232990]

約数ペア:

[(1, 87232990), (2, 43616495), (5, 17446598), (10, 8723299), (13, 6710230), (19, 4591210), (26, 3355115), (38, 2295605), (65, 1342046), (95, 918242), (130, 671023), (190, 459121), (247, 353170), (494, 176585), (1235, 70634), (2470, 35317)]