89908984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6857}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 185166000

約数和(自身を除く): 95257016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6556, 6857, 13112, 13714, 27428, 54856, 75427, 150854, 301708, 603416, 1021693, 2043386, 4086772, 8173544, 11238623, 22477246, 44954492, 89908984]

約数ペア:

[(1, 89908984), (2, 44954492), (4, 22477246), (8, 11238623), (11, 8173544), (22, 4086772), (44, 2043386), (88, 1021693), (149, 603416), (298, 301708), (596, 150854), (1192, 75427), (1639, 54856), (3278, 27428), (6556, 13714), (6857, 13112)]