68318264

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12577}}^1$

素因数の和:12687

約数の個数: 32

約数和(自身を含む): 147917280

約数和(自身を除く): 79599016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 12577, 25154, 50308, 88039, 100616, 176078, 352156, 704312, 1219969, 2439938, 4879876, 8539783, 9759752, 17079566, 34159132, 68318264]

約数ペア:

[(1, 68318264), (2, 34159132), (4, 17079566), (7, 9759752), (8, 8539783), (14, 4879876), (28, 2439938), (56, 1219969), (97, 704312), (194, 352156), (388, 176078), (679, 100616), (776, 88039), (1358, 50308), (2716, 25154), (5432, 12577)]