86465730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221707}}^1$

素因数の和:221730

約数の個数: 32

約数和(自身を含む): 223481664

約数和(自身を除く): 137015934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 221707, 443414, 665121, 1108535, 1330242, 2217070, 2882191, 3325605, 5764382, 6651210, 8646573, 14410955, 17293146, 28821910, 43232865, 86465730]

約数ペア:

[(1, 86465730), (2, 43232865), (3, 28821910), (5, 17293146), (6, 14410955), (10, 8646573), (13, 6651210), (15, 5764382), (26, 3325605), (30, 2882191), (39, 2217070), (65, 1330242), (78, 1108535), (130, 665121), (195, 443414), (390, 221707)]