77778316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{2087}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 171182592

約数和(自身を除く): 93404276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2087, 2662, 3388, 4174, 5324, 8348, 9317, 14609, 18634, 22957, 29218, 37268, 45914, 58436, 91828, 160699, 252527, 321398, 505054, 642796, 1010108, 1767689, 2777797, 3535378, 5555594, 7070756, 11111188, 19444579, 38889158, 77778316]

約数ペア:

[(1, 77778316), (2, 38889158), (4, 19444579), (7, 11111188), (11, 7070756), (14, 5555594), (22, 3535378), (28, 2777797), (44, 1767689), (77, 1010108), (121, 642796), (154, 505054), (242, 321398), (308, 252527), (484, 160699), (847, 91828), (1331, 58436), (1694, 45914), (2087, 37268), (2662, 29218), (3388, 22957), (4174, 18634), (5324, 14609), (8348, 9317)]