68659328

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 146512800

約数和(自身を除く): 77853472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 139, 227, 272, 278, 454, 544, 556, 908, 1088, 1112, 1816, 2176, 2224, 2363, 3632, 3859, 4448, 4726, 7264, 7718, 8896, 9452, 14528, 15436, 17792, 18904, 29056, 30872, 31553, 37808, 61744, 63106, 75616, 123488, 126212, 151232, 246976, 252424, 302464, 493952, 504848, 536401, 1009696, 1072802, 2019392, 2145604, 4038784, 4291208, 8582416, 17164832, 34329664, 68659328]

約数ペア:

[(1, 68659328), (2, 34329664), (4, 17164832), (8, 8582416), (16, 4291208), (17, 4038784), (32, 2145604), (34, 2019392), (64, 1072802), (68, 1009696), (128, 536401), (136, 504848), (139, 493952), (227, 302464), (272, 252424), (278, 246976), (454, 151232), (544, 126212), (556, 123488), (908, 75616), (1088, 63106), (1112, 61744), (1816, 37808), (2176, 31553), (2224, 30872), (2363, 29056), (3632, 18904), (3859, 17792), (4448, 15436), (4726, 14528), (7264, 9452), (7718, 8896)]