86972432

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{81131}}^1$

素因数の和:81206

約数の個数: 20

約数和(自身を含む): 171026256

約数和(自身を除く): 84053824

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 81131, 162262, 324524, 649048, 1298096, 5435777, 10871554, 21743108, 43486216, 86972432]

約数ペア:

[(1, 86972432), (2, 43486216), (4, 21743108), (8, 10871554), (16, 5435777), (67, 1298096), (134, 649048), (268, 324524), (536, 162262), (1072, 81131)]