78263868

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 187294464

約数和(自身を除く): 109030596

約数列:

[1, 2, 3, 4, 6, 12, 71, 97, 142, 194, 213, 284, 291, 388, 426, 582, 852, 947, 1164, 1894, 2841, 3788, 5682, 6887, 11364, 13774, 20661, 27548, 41322, 67237, 82644, 91859, 134474, 183718, 201711, 268948, 275577, 367436, 403422, 551154, 806844, 1102308, 6521989, 13043978, 19565967, 26087956, 39131934, 78263868]

約数ペア:

[(1, 78263868), (2, 39131934), (3, 26087956), (4, 19565967), (6, 13043978), (12, 6521989), (71, 1102308), (97, 806844), (142, 551154), (194, 403422), (213, 367436), (284, 275577), (291, 268948), (388, 201711), (426, 183718), (582, 134474), (852, 91859), (947, 82644), (1164, 67237), (1894, 41322), (2841, 27548), (3788, 20661), (5682, 13774), (6887, 11364)]