99917648

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{44927}}^1$

素因数の和:45074

約数の個数: 20

約数和(自身を含む): 194987520

約数和(自身を除く): 95069872

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 44927, 89854, 179708, 359416, 718832, 6244853, 12489706, 24979412, 49958824, 99917648]

約数ペア:

[(1, 99917648), (2, 49958824), (4, 24979412), (8, 12489706), (16, 6244853), (139, 718832), (278, 359416), (556, 179708), (1112, 89854), (2224, 44927)]