71995446

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 172108800

約数和(自身を除く): 100113354

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 282, 342, 423, 513, 846, 893, 1026, 1269, 1493, 1786, 2538, 2679, 2986, 4479, 5358, 8037, 8958, 13437, 16074, 24111, 26874, 28367, 40311, 48222, 56734, 70171, 80622, 85101, 140342, 170202, 210513, 255303, 421026, 510606, 631539, 765909, 1263078, 1333249, 1531818, 1894617, 2666498, 3789234, 3999747, 7999494, 11999241, 23998482, 35997723, 71995446]

約数ペア:

[(1, 71995446), (2, 35997723), (3, 23998482), (6, 11999241), (9, 7999494), (18, 3999747), (19, 3789234), (27, 2666498), (38, 1894617), (47, 1531818), (54, 1333249), (57, 1263078), (94, 765909), (114, 631539), (141, 510606), (171, 421026), (282, 255303), (342, 210513), (423, 170202), (513, 140342), (846, 85101), (893, 80622), (1026, 70171), (1269, 56734), (1493, 48222), (1786, 40311), (2538, 28367), (2679, 26874), (2986, 24111), (4479, 16074), (5358, 13437), (8037, 8958)]