67713737

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 92791440

約数和(自身を除く): 25077703

約数列:

[1, 7, 13, 17, 37, 49, 91, 119, 169, 221, 259, 481, 629, 637, 833, 1183, 1547, 1813, 2197, 2873, 3367, 4403, 6253, 8177, 8281, 10829, 15379, 20111, 23569, 30821, 37349, 43771, 57239, 81289, 106301, 107653, 140777, 261443, 306397, 400673, 569023, 744107, 1381913, 1830101, 3983161, 5208749, 9673391, 67713737]

約数ペア:

[(1, 67713737), (7, 9673391), (13, 5208749), (17, 3983161), (37, 1830101), (49, 1381913), (91, 744107), (119, 569023), (169, 400673), (221, 306397), (259, 261443), (481, 140777), (629, 107653), (637, 106301), (833, 81289), (1183, 57239), (1547, 43771), (1813, 37349), (2197, 30821), (2873, 23569), (3367, 20111), (4403, 15379), (6253, 10829), (8177, 8281)]