81193488

素因数分解:

$2^4\times 3^1\times {\mathrm{1691531}}^1$

素因数の和:1691542

約数の個数: 20

約数和(自身を含む): 209749968

約数和(自身を除く): 128556480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1691531, 3383062, 5074593, 6766124, 10149186, 13532248, 20298372, 27064496, 40596744, 81193488]

約数ペア:

[(1, 81193488), (2, 40596744), (3, 27064496), (4, 20298372), (6, 13532248), (8, 10149186), (12, 6766124), (16, 5074593), (24, 3383062), (48, 1691531)]