68139954

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{3931}}^1$

素因数の和:4052

約数の個数: 40

約数和(自身を含む): 154150128

約数和(自身を除く): 86010174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1926, 2889, 3931, 5778, 7862, 8667, 11793, 17334, 23586, 35379, 70758, 106137, 212274, 318411, 420617, 636822, 841234, 1261851, 2523702, 3785553, 7571106, 11356659, 22713318, 34069977, 68139954]

約数ペア:

[(1, 68139954), (2, 34069977), (3, 22713318), (6, 11356659), (9, 7571106), (18, 3785553), (27, 2523702), (54, 1261851), (81, 841234), (107, 636822), (162, 420617), (214, 318411), (321, 212274), (642, 106137), (963, 70758), (1926, 35379), (2889, 23586), (3931, 17334), (5778, 11793), (7862, 8667)]