68958456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2953}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 198508800

約数和(自身を除く): 129550344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2919, 2953, 3336, 3892, 5838, 5906, 7784, 8859, 11676, 11812, 17718, 20671, 23352, 23624, 35436, 41342, 62013, 70872, 82684, 124026, 165368, 248052, 410467, 496104, 820934, 1231401, 1641868, 2462802, 2873269, 3283736, 4925604, 5746538, 8619807, 9851208, 11493076, 17239614, 22986152, 34479228, 68958456]

約数ペア:

[(1, 68958456), (2, 34479228), (3, 22986152), (4, 17239614), (6, 11493076), (7, 9851208), (8, 8619807), (12, 5746538), (14, 4925604), (21, 3283736), (24, 2873269), (28, 2462802), (42, 1641868), (56, 1231401), (84, 820934), (139, 496104), (168, 410467), (278, 248052), (417, 165368), (556, 124026), (834, 82684), (973, 70872), (1112, 62013), (1668, 41342), (1946, 35436), (2919, 23624), (2953, 23352), (3336, 20671), (3892, 17718), (5838, 11812), (5906, 11676), (7784, 8859)]