81254808

素因数分解:

$2^3\times 3^2\times {\mathrm{1128539}}^1$

素因数の和:1128551

約数の個数: 24

約数和(自身を含む): 220065300

約数和(自身を除く): 138810492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1128539, 2257078, 3385617, 4514156, 6771234, 9028312, 10156851, 13542468, 20313702, 27084936, 40627404, 81254808]

約数ペア:

[(1, 81254808), (2, 40627404), (3, 27084936), (4, 20313702), (6, 13542468), (8, 10156851), (9, 9028312), (12, 6771234), (18, 4514156), (24, 3385617), (36, 2257078), (72, 1128539)]