68177788

素因数分解:

$2^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{1889}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 136533600

約数和(自身を除く): 68355812

約数列:

[1, 2, 4, 7, 14, 28, 1289, 1889, 2578, 3778, 5156, 7556, 9023, 13223, 18046, 26446, 36092, 52892, 2434921, 4869842, 9739684, 17044447, 34088894, 68177788]

約数ペア:

[(1, 68177788), (2, 34088894), (4, 17044447), (7, 9739684), (14, 4869842), (28, 2434921), (1289, 52892), (1889, 36092), (2578, 26446), (3778, 18046), (5156, 13223), (7556, 9023)]