81320016

素因数分解:

$2^4\times 3^1\times {\mathrm{1694167}}^1$

素因数の和:1694178

約数の個数: 20

約数和(自身を含む): 210076832

約数和(自身を除く): 128756816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1694167, 3388334, 5082501, 6776668, 10165002, 13553336, 20330004, 27106672, 40660008, 81320016]

約数ペア:

[(1, 81320016), (2, 40660008), (3, 27106672), (4, 20330004), (6, 13553336), (8, 10165002), (12, 6776668), (16, 5082501), (24, 3388334), (48, 1694167)]