81084742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{11789}}^1$

素因数の和:11991

約数の個数: 16

約数和(自身を含む): 128746800

約数和(自身を除く): 47662058

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 11789, 23578, 223991, 447982, 2133809, 4267618, 40542371, 81084742]

約数ペア:

[(1, 81084742), (2, 40542371), (19, 4267618), (38, 2133809), (181, 447982), (362, 223991), (3439, 23578), (6878, 11789)]