78340472

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45127}}^1$

素因数の和:45171

約数の個数: 32

約数和(自身を含む): 173291520

約数和(自身を除く): 94951048

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 45127, 90254, 180508, 315889, 361016, 631778, 1263556, 1398937, 2527112, 2797874, 5595748, 9792559, 11191496, 19585118, 39170236, 78340472]

約数ペア:

[(1, 78340472), (2, 39170236), (4, 19585118), (7, 11191496), (8, 9792559), (14, 5595748), (28, 2797874), (31, 2527112), (56, 1398937), (62, 1263556), (124, 631778), (217, 361016), (248, 315889), (434, 180508), (868, 90254), (1736, 45127)]