81617384

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{52861}}^1$

素因数の和:53060

約数の個数: 16

約数和(自身を含む): 153828420

約数和(自身を除く): 72211036

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 52861, 105722, 211444, 422888, 10202173, 20404346, 40808692, 81617384]

約数ペア:

[(1, 81617384), (2, 40808692), (4, 20404346), (8, 10202173), (193, 422888), (386, 211444), (772, 105722), (1544, 52861)]