80701454

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 24

約数和(自身を含む): 125619480

約数和(自身を除く): 44918026

約数列:

[1, 2, 43, 86, 139, 157, 278, 314, 1849, 3698, 5977, 6751, 11954, 13502, 21823, 43646, 257011, 290293, 514022, 580586, 938389, 1876778, 40350727, 80701454]

約数ペア:

[(1, 80701454), (2, 40350727), (43, 1876778), (86, 938389), (139, 580586), (157, 514022), (278, 290293), (314, 257011), (1849, 43646), (3698, 21823), (5977, 13502), (6751, 11954)]