81563488

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{43201}}^1$

素因数の和:43270

約数の個数: 24

約数和(自身を含む): 163303560

約数和(自身を除く): 81740072

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 43201, 86402, 172804, 345608, 691216, 1382432, 2548859, 5097718, 10195436, 20390872, 40781744, 81563488]

約数ペア:

[(1, 81563488), (2, 40781744), (4, 20390872), (8, 10195436), (16, 5097718), (32, 2548859), (59, 1382432), (118, 691216), (236, 345608), (472, 172804), (944, 86402), (1888, 43201)]