68379831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 116363520

約数和(自身を除く): 47983689

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 1109, 1209, 1581, 1989, 3327, 3627, 4743, 6851, 9981, 14417, 18853, 20553, 34379, 43251, 56559, 61659, 103137, 129753, 169677, 245089, 309411, 446927, 584443, 735267, 1340781, 1753329, 2205801, 4022343, 5259987, 7597759, 22793277, 68379831]

約数ペア:

[(1, 68379831), (3, 22793277), (9, 7597759), (13, 5259987), (17, 4022343), (31, 2205801), (39, 1753329), (51, 1340781), (93, 735267), (117, 584443), (153, 446927), (221, 309411), (279, 245089), (403, 169677), (527, 129753), (663, 103137), (1109, 61659), (1209, 56559), (1581, 43251), (1989, 34379), (3327, 20553), (3627, 18853), (4743, 14417), (6851, 9981)]