311920108

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{27067}}^1$

素因数の和:27181

約数の個数: 24

約数和(自身を含む): 566912192

約数和(自身を除く): 254992084

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2881, 5762, 11524, 27067, 54134, 108268, 1163881, 1813489, 2327762, 3626978, 4655524, 7253956, 77980027, 155960054, 311920108]

約数ペア:

[(1, 311920108), (2, 155960054), (4, 77980027), (43, 7253956), (67, 4655524), (86, 3626978), (134, 2327762), (172, 1813489), (268, 1163881), (2881, 108268), (5762, 54134), (11524, 27067)]