81910102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{11909}}^1$

素因数の和:12111

約数の個数: 16

約数和(自身を含む): 130057200

約数和(自身を除く): 48147098

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 11909, 23818, 226271, 452542, 2155529, 4311058, 40955051, 81910102]

約数ペア:

[(1, 81910102), (2, 40955051), (19, 4311058), (38, 2155529), (181, 452542), (362, 226271), (3439, 23818), (6878, 11909)]