68395288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34613}}^1$

素因数の和:34651

約数の個数: 32

約数和(自身を含む): 145378800

約数和(自身を除く): 76983512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 34613, 69226, 138452, 276904, 449969, 657647, 899938, 1315294, 1799876, 2630588, 3599752, 5261176, 8549411, 17098822, 34197644, 68395288]

約数ペア:

[(1, 68395288), (2, 34197644), (4, 17098822), (8, 8549411), (13, 5261176), (19, 3599752), (26, 2630588), (38, 1799876), (52, 1315294), (76, 899938), (104, 657647), (152, 449969), (247, 276904), (494, 138452), (988, 69226), (1976, 34613)]