68516406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:746

約数の個数: 72

約数和(自身を含む): 174300984

約数和(自身を除く): 105784578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 593, 786, 882, 917, 1179, 1186, 1779, 1834, 2358, 2751, 3558, 4151, 5337, 5502, 6419, 8253, 8302, 10674, 12453, 12838, 16506, 19257, 24906, 29057, 37359, 38514, 57771, 58114, 74718, 77683, 87171, 115542, 155366, 174342, 233049, 261513, 466098, 523026, 543781, 699147, 1087562, 1398294, 1631343, 3262686, 3806467, 4894029, 7612934, 9788058, 11419401, 22838802, 34258203, 68516406]

約数ペア:

[(1, 68516406), (2, 34258203), (3, 22838802), (6, 11419401), (7, 9788058), (9, 7612934), (14, 4894029), (18, 3806467), (21, 3262686), (42, 1631343), (49, 1398294), (63, 1087562), (98, 699147), (126, 543781), (131, 523026), (147, 466098), (262, 261513), (294, 233049), (393, 174342), (441, 155366), (593, 115542), (786, 87171), (882, 77683), (917, 74718), (1179, 58114), (1186, 57771), (1779, 38514), (1834, 37359), (2358, 29057), (2751, 24906), (3558, 19257), (4151, 16506), (5337, 12838), (5502, 12453), (6419, 10674), (8253, 8302)]