51645454

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 90417600

約数和(自身を除く): 38772146

約数列:

[1, 2, 7, 14, 89, 178, 181, 229, 362, 458, 623, 1246, 1267, 1603, 2534, 3206, 16109, 20381, 32218, 40762, 41449, 82898, 112763, 142667, 225526, 285334, 290143, 580286, 3688961, 7377922, 25822727, 51645454]

約数ペア:

[(1, 51645454), (2, 25822727), (7, 7377922), (14, 3688961), (89, 580286), (178, 290143), (181, 285334), (229, 225526), (362, 142667), (458, 112763), (623, 82898), (1246, 41449), (1267, 40762), (1603, 32218), (2534, 20381), (3206, 16109)]