139216154

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 140719846

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 343, 418, 539, 686, 931, 971, 1078, 1463, 1862, 1942, 2926, 3773, 6517, 6797, 7546, 10241, 10681, 13034, 13594, 18449, 20482, 21362, 36898, 47579, 71687, 74767, 95158, 129143, 143374, 149534, 202939, 258286, 333053, 405878, 523369, 666106, 904001, 1046738, 1420573, 1808002, 2841146, 3663583, 6328007, 7327166, 9944011, 12656014, 19888022, 69608077, 139216154]

約数ペア:

[(1, 139216154), (2, 69608077), (7, 19888022), (11, 12656014), (14, 9944011), (19, 7327166), (22, 6328007), (38, 3663583), (49, 2841146), (77, 1808002), (98, 1420573), (133, 1046738), (154, 904001), (209, 666106), (266, 523369), (343, 405878), (418, 333053), (539, 258286), (686, 202939), (931, 149534), (971, 143374), (1078, 129143), (1463, 95158), (1862, 74767), (1942, 71687), (2926, 47579), (3773, 36898), (6517, 21362), (6797, 20482), (7546, 18449), (10241, 13594), (10681, 13034)]