68215203

素因数分解:

$3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 126230832

約数和(自身を除く): 58015629

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 337, 357, 441, 459, 567, 833, 1011, 1071, 1323, 1377, 1701, 2359, 2499, 3033, 3213, 3969, 4131, 5729, 7077, 7497, 9099, 9639, 11907, 16513, 17187, 21231, 22491, 27297, 28917, 40103, 49539, 51561, 63693, 67473, 81891, 120309, 148617, 154683, 191079, 202419, 280721, 360927, 445851, 464049, 573237, 842163, 1082781, 1337553, 1392147, 2526489, 3248343, 4012659, 7579467, 9745029, 22738401, 68215203]

約数ペア:

[(1, 68215203), (3, 22738401), (7, 9745029), (9, 7579467), (17, 4012659), (21, 3248343), (27, 2526489), (49, 1392147), (51, 1337553), (63, 1082781), (81, 842163), (119, 573237), (147, 464049), (153, 445851), (189, 360927), (243, 280721), (337, 202419), (357, 191079), (441, 154683), (459, 148617), (567, 120309), (833, 81891), (1011, 67473), (1071, 63693), (1323, 51561), (1377, 49539), (1701, 40103), (2359, 28917), (2499, 27297), (3033, 22491), (3213, 21231), (3969, 17187), (4131, 16513), (5729, 11907), (7077, 9639), (7497, 9099)]