72969264

素因数分解:

$2^4\times 3^2\times {\mathrm{506731}}^1$

素因数の和:506745

約数の個数: 30

約数和(自身を含む): 204212996

約数和(自身を除く): 131243732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 506731, 1013462, 1520193, 2026924, 3040386, 4053848, 4560579, 6080772, 8107696, 9121158, 12161544, 18242316, 24323088, 36484632, 72969264]

約数ペア:

[(1, 72969264), (2, 36484632), (3, 24323088), (4, 18242316), (6, 12161544), (8, 9121158), (9, 8107696), (12, 6080772), (16, 4560579), (18, 4053848), (24, 3040386), (36, 2026924), (48, 1520193), (72, 1013462), (144, 506731)]