31806288

素因数分解:

$2^4\times 3^2\times {\mathrm{220877}}^1$

素因数の和:220891

約数の個数: 30

約数和(自身を含む): 89013834

約数和(自身を除く): 57207546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220877, 441754, 662631, 883508, 1325262, 1767016, 1987893, 2650524, 3534032, 3975786, 5301048, 7951572, 10602096, 15903144, 31806288]

約数ペア:

[(1, 31806288), (2, 15903144), (3, 10602096), (4, 7951572), (6, 5301048), (8, 3975786), (9, 3534032), (12, 2650524), (16, 1987893), (18, 1767016), (24, 1325262), (36, 883508), (48, 662631), (72, 441754), (144, 220877)]