80723384

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 180199800

約数和(自身を除く): 99476416

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 4789, 8428, 9578, 16856, 19156, 33523, 38312, 67046, 134092, 205927, 234661, 268184, 411854, 469322, 823708, 938644, 1441489, 1647416, 1877288, 2882978, 5765956, 10090423, 11531912, 20180846, 40361692, 80723384]

約数ペア:

[(1, 80723384), (2, 40361692), (4, 20180846), (7, 11531912), (8, 10090423), (14, 5765956), (28, 2882978), (43, 1877288), (49, 1647416), (56, 1441489), (86, 938644), (98, 823708), (172, 469322), (196, 411854), (301, 268184), (344, 234661), (392, 205927), (602, 134092), (1204, 67046), (2107, 38312), (2408, 33523), (4214, 19156), (4789, 16856), (8428, 9578)]