68488812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{587}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 198621696

約数和(自身を除く): 130132884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 463, 587, 926, 1174, 1389, 1761, 1852, 2348, 2778, 3241, 3522, 4109, 4167, 5283, 5556, 6482, 7044, 8218, 8334, 9723, 10566, 12327, 12964, 16436, 16668, 19446, 21132, 24654, 29169, 36981, 38892, 49308, 58338, 73962, 116676, 147924, 271781, 543562, 815343, 1087124, 1630686, 1902467, 2446029, 3261372, 3804934, 4892058, 5707401, 7609868, 9784116, 11414802, 17122203, 22829604, 34244406, 68488812]

約数ペア:

[(1, 68488812), (2, 34244406), (3, 22829604), (4, 17122203), (6, 11414802), (7, 9784116), (9, 7609868), (12, 5707401), (14, 4892058), (18, 3804934), (21, 3261372), (28, 2446029), (36, 1902467), (42, 1630686), (63, 1087124), (84, 815343), (126, 543562), (252, 271781), (463, 147924), (587, 116676), (926, 73962), (1174, 58338), (1389, 49308), (1761, 38892), (1852, 36981), (2348, 29169), (2778, 24654), (3241, 21132), (3522, 19446), (4109, 16668), (4167, 16436), (5283, 12964), (5556, 12327), (6482, 10566), (7044, 9723), (8218, 8334)]