68849898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 158578560

約数和(自身を除く): 89728662

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 137, 221, 274, 379, 411, 442, 663, 758, 822, 1137, 1326, 1781, 2274, 2329, 3562, 4658, 4927, 5343, 6443, 6987, 9854, 10686, 12886, 13974, 14781, 19329, 29562, 30277, 38658, 51923, 60554, 83759, 90831, 103846, 155769, 167518, 181662, 251277, 311538, 502554, 674999, 882691, 1349998, 1765382, 2024997, 2648073, 4049994, 5296146, 11474983, 22949966, 34424949, 68849898]

約数ペア:

[(1, 68849898), (2, 34424949), (3, 22949966), (6, 11474983), (13, 5296146), (17, 4049994), (26, 2648073), (34, 2024997), (39, 1765382), (51, 1349998), (78, 882691), (102, 674999), (137, 502554), (221, 311538), (274, 251277), (379, 181662), (411, 167518), (442, 155769), (663, 103846), (758, 90831), (822, 83759), (1137, 60554), (1326, 51923), (1781, 38658), (2274, 30277), (2329, 29562), (3562, 19329), (4658, 14781), (4927, 13974), (5343, 12886), (6443, 10686), (6987, 9854)]