80776876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{8861}}^1$

素因数の和:8961

約数の個数: 24

約数和(自身を含む): 147392784

約数和(自身を除く): 66615908

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 8861, 9116, 17722, 35444, 381023, 469633, 762046, 939266, 1524092, 1878532, 20194219, 40388438, 80776876]

約数ペア:

[(1, 80776876), (2, 40388438), (4, 20194219), (43, 1878532), (53, 1524092), (86, 939266), (106, 762046), (172, 469633), (212, 381023), (2279, 35444), (4558, 17722), (8861, 9116)]