56640976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 135308800

約数和(自身を除く): 78667824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 152, 172, 266, 301, 304, 344, 532, 602, 619, 688, 817, 1064, 1204, 1238, 1634, 2128, 2408, 2476, 3268, 4333, 4816, 4952, 5719, 6536, 8666, 9904, 11438, 11761, 13072, 17332, 22876, 23522, 26617, 34664, 45752, 47044, 53234, 69328, 82327, 91504, 94088, 106468, 164654, 186319, 188176, 212936, 329308, 372638, 425872, 505723, 658616, 745276, 1011446, 1317232, 1490552, 2022892, 2981104, 3540061, 4045784, 7080122, 8091568, 14160244, 28320488, 56640976]

約数ペア:

[(1, 56640976), (2, 28320488), (4, 14160244), (7, 8091568), (8, 7080122), (14, 4045784), (16, 3540061), (19, 2981104), (28, 2022892), (38, 1490552), (43, 1317232), (56, 1011446), (76, 745276), (86, 658616), (112, 505723), (133, 425872), (152, 372638), (172, 329308), (266, 212936), (301, 188176), (304, 186319), (344, 164654), (532, 106468), (602, 94088), (619, 91504), (688, 82327), (817, 69328), (1064, 53234), (1204, 47044), (1238, 45752), (1634, 34664), (2128, 26617), (2408, 23522), (2476, 22876), (3268, 17332), (4333, 13072), (4816, 11761), (4952, 11438), (5719, 9904), (6536, 8666)]