68197688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34513}}^1$

素因数の和:34551

約数の個数: 32

約数和(自身を含む): 144958800

約数和(自身を除く): 76761112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 34513, 69026, 138052, 276104, 448669, 655747, 897338, 1311494, 1794676, 2622988, 3589352, 5245976, 8524711, 17049422, 34098844, 68197688]

約数ペア:

[(1, 68197688), (2, 34098844), (4, 17049422), (8, 8524711), (13, 5245976), (19, 3589352), (26, 2622988), (38, 1794676), (52, 1311494), (76, 897338), (104, 655747), (152, 448669), (247, 276104), (494, 138052), (988, 69026), (1976, 34513)]