80747926

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 147569472

約数和(自身を除く): 66821546

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 1099, 2161, 2198, 2669, 4322, 5338, 15127, 18683, 30254, 36737, 37366, 73474, 257159, 339277, 514318, 678554, 2374939, 4749878, 5767709, 11535418, 40373963, 80747926]

約数ペア:

[(1, 80747926), (2, 40373963), (7, 11535418), (14, 5767709), (17, 4749878), (34, 2374939), (119, 678554), (157, 514318), (238, 339277), (314, 257159), (1099, 73474), (2161, 37366), (2198, 36737), (2669, 30254), (4322, 18683), (5338, 15127)]