81164232

素因数分解:

$2^3\times 3^2\times {\mathrm{1127281}}^1$

素因数の和:1127293

約数の個数: 24

約数和(自身を含む): 219819990

約数和(自身を除く): 138655758

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1127281, 2254562, 3381843, 4509124, 6763686, 9018248, 10145529, 13527372, 20291058, 27054744, 40582116, 81164232]

約数ペア:

[(1, 81164232), (2, 40582116), (3, 27054744), (4, 20291058), (6, 13527372), (8, 10145529), (9, 9018248), (12, 6763686), (18, 4509124), (24, 3381843), (36, 2254562), (72, 1127281)]