87967910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4327}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 168272640

約数和(自身を除く): 80304730

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 4327, 8654, 10165, 20330, 21635, 43270, 82213, 164426, 411065, 462989, 822130, 925978, 2314945, 4629890, 8796791, 17593582, 43983955, 87967910]

約数ペア:

[(1, 87967910), (2, 43983955), (5, 17593582), (10, 8796791), (19, 4629890), (38, 2314945), (95, 925978), (107, 822130), (190, 462989), (214, 411065), (535, 164426), (1070, 82213), (2033, 43270), (4066, 21635), (4327, 20330), (8654, 10165)]