72985682

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12809}}^1$

素因数の和:12866

約数の個数: 32

約数和(自身を含む): 140192640

約数和(自身を除く): 67206958

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 12809, 25618, 89663, 140899, 179326, 281798, 473933, 947866, 986293, 1972586, 3317531, 5213263, 6635062, 10426526, 36492841, 72985682]

約数ペア:

[(1, 72985682), (2, 36492841), (7, 10426526), (11, 6635062), (14, 5213263), (22, 3317531), (37, 1972586), (74, 986293), (77, 947866), (154, 473933), (259, 281798), (407, 179326), (518, 140899), (814, 89663), (2849, 25618), (5698, 12809)]