68514712

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 85761128

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 647, 854, 868, 1294, 1708, 1736, 1891, 2588, 3416, 3782, 4529, 5176, 7564, 9058, 13237, 15128, 18116, 20057, 26474, 36232, 39467, 40114, 52948, 78934, 80228, 105896, 140399, 157868, 160456, 276269, 280798, 315736, 552538, 561596, 1105076, 1123192, 1223477, 2210152, 2446954, 4893908, 8564339, 9787816, 17128678, 34257356, 68514712]

約数ペア:

[(1, 68514712), (2, 34257356), (4, 17128678), (7, 9787816), (8, 8564339), (14, 4893908), (28, 2446954), (31, 2210152), (56, 1223477), (61, 1123192), (62, 1105076), (122, 561596), (124, 552538), (217, 315736), (244, 280798), (248, 276269), (427, 160456), (434, 157868), (488, 140399), (647, 105896), (854, 80228), (868, 78934), (1294, 52948), (1708, 40114), (1736, 39467), (1891, 36232), (2588, 26474), (3416, 20057), (3782, 18116), (4529, 15128), (5176, 13237), (7564, 9058)]