81292072

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{100609}}^1$

素因数の和:100716

約数の個数: 16

約数和(自身を含む): 153933300

約数和(自身を除く): 72641228

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 100609, 201218, 402436, 804872, 10161509, 20323018, 40646036, 81292072]

約数ペア:

[(1, 81292072), (2, 40646036), (4, 20323018), (8, 10161509), (101, 804872), (202, 402436), (404, 201218), (808, 100609)]