81123792

素因数分解:

$2^4\times 3^1\times {\mathrm{1690079}}^1$

素因数の和:1690090

約数の個数: 20

約数和(自身を含む): 209569920

約数和(自身を除く): 128446128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1690079, 3380158, 5070237, 6760316, 10140474, 13520632, 20280948, 27041264, 40561896, 81123792]

約数ペア:

[(1, 81123792), (2, 40561896), (3, 27041264), (4, 20280948), (6, 13520632), (8, 10140474), (12, 6760316), (16, 5070237), (24, 3380158), (48, 1690079)]