131771172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11897}}^1$

素因数の和:11988

約数の個数: 48

約数和(自身を含む): 335809152

約数和(自身を除く): 204037980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 11897, 23794, 35691, 47588, 71382, 142764, 154661, 309322, 463983, 618644, 844687, 927966, 1689374, 1855932, 2534061, 3378748, 5068122, 10136244, 10980931, 21961862, 32942793, 43923724, 65885586, 131771172]

約数ペア:

[(1, 131771172), (2, 65885586), (3, 43923724), (4, 32942793), (6, 21961862), (12, 10980931), (13, 10136244), (26, 5068122), (39, 3378748), (52, 2534061), (71, 1855932), (78, 1689374), (142, 927966), (156, 844687), (213, 618644), (284, 463983), (426, 309322), (852, 154661), (923, 142764), (1846, 71382), (2769, 47588), (3692, 35691), (5538, 23794), (11076, 11897)]