81788782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{11933}}^1$

素因数の和:12107

約数の個数: 16

約数和(自身を含む): 128887200

約数和(自身を除く): 47098418

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 11933, 23866, 274459, 548918, 1778017, 3556034, 40894391, 81788782]

約数ペア:

[(1, 81788782), (2, 40894391), (23, 3556034), (46, 1778017), (149, 548918), (298, 274459), (3427, 23866), (6854, 11933)]