90639144

素因数分解:

$2^3\times 3^2\times {\mathrm{1258877}}^1$

素因数の和:1258889

約数の個数: 24

約数和(自身を含む): 245481210

約数和(自身を除く): 154842066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1258877, 2517754, 3776631, 5035508, 7553262, 10071016, 11329893, 15106524, 22659786, 30213048, 45319572, 90639144]

約数ペア:

[(1, 90639144), (2, 45319572), (3, 30213048), (4, 22659786), (6, 15106524), (8, 11329893), (9, 10071016), (12, 7553262), (18, 5035508), (24, 3776631), (36, 2517754), (72, 1258877)]