81008474

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{7417}}^1$

素因数の和:7589

約数の個数: 16

約数和(自身を含む): 125334528

約数和(自身を除く): 44326054

約数列:

[1, 2, 43, 86, 127, 254, 5461, 7417, 10922, 14834, 318931, 637862, 941959, 1883918, 40504237, 81008474]

約数ペア:

[(1, 81008474), (2, 40504237), (43, 1883918), (86, 941959), (127, 637862), (254, 318931), (5461, 14834), (7417, 10922)]