68763978

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{3967}}^1$

素因数の和:4088

約数の個数: 40

約数和(自身を含む): 155561472

約数和(自身を除く): 86797494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1926, 2889, 3967, 5778, 7934, 8667, 11901, 17334, 23802, 35703, 71406, 107109, 214218, 321327, 424469, 642654, 848938, 1273407, 2546814, 3820221, 7640442, 11460663, 22921326, 34381989, 68763978]

約数ペア:

[(1, 68763978), (2, 34381989), (3, 22921326), (6, 11460663), (9, 7640442), (18, 3820221), (27, 2546814), (54, 1273407), (81, 848938), (107, 642654), (162, 424469), (214, 321327), (321, 214218), (642, 107109), (963, 71406), (1926, 35703), (2889, 23802), (3967, 17334), (5778, 11901), (7934, 8667)]