68711976

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 194451840

約数和(自身を除く): 125739864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 642, 648, 856, 963, 991, 1284, 1926, 1982, 2568, 2889, 2973, 3852, 3964, 5778, 5946, 7704, 7928, 8667, 8919, 11556, 11892, 17334, 17838, 23112, 23784, 26757, 34668, 35676, 53514, 69336, 71352, 80271, 106037, 107028, 160542, 212074, 214056, 318111, 321084, 424148, 636222, 642168, 848296, 954333, 1272444, 1908666, 2544888, 2862999, 3817332, 5725998, 7634664, 8588997, 11451996, 17177994, 22903992, 34355988, 68711976]

約数ペア:

[(1, 68711976), (2, 34355988), (3, 22903992), (4, 17177994), (6, 11451996), (8, 8588997), (9, 7634664), (12, 5725998), (18, 3817332), (24, 2862999), (27, 2544888), (36, 1908666), (54, 1272444), (72, 954333), (81, 848296), (107, 642168), (108, 636222), (162, 424148), (214, 321084), (216, 318111), (321, 214056), (324, 212074), (428, 160542), (642, 107028), (648, 106037), (856, 80271), (963, 71352), (991, 69336), (1284, 53514), (1926, 35676), (1982, 34668), (2568, 26757), (2889, 23784), (2973, 23112), (3852, 17838), (3964, 17334), (5778, 11892), (5946, 11556), (7704, 8919), (7928, 8667)]