68250078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 159999840

約数和(自身を除く): 91749762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 526, 789, 1109, 1578, 2218, 2367, 3327, 3419, 4734, 6654, 6838, 9981, 10257, 14417, 19962, 20514, 28834, 30771, 43251, 61542, 86502, 129753, 259506, 291667, 583334, 875001, 1750002, 2625003, 3791671, 5250006, 7583342, 11375013, 22750026, 34125039, 68250078]

約数ペア:

[(1, 68250078), (2, 34125039), (3, 22750026), (6, 11375013), (9, 7583342), (13, 5250006), (18, 3791671), (26, 2625003), (39, 1750002), (78, 875001), (117, 583334), (234, 291667), (263, 259506), (526, 129753), (789, 86502), (1109, 61542), (1578, 43251), (2218, 30771), (2367, 28834), (3327, 20514), (3419, 19962), (4734, 14417), (6654, 10257), (6838, 9981)]