129440234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 249716544

約数和(自身を除く): 120276310

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 301, 473, 602, 847, 946, 1694, 1777, 3311, 3554, 5203, 6622, 10406, 12439, 19547, 24878, 36421, 39094, 72842, 76411, 136829, 152822, 215017, 273658, 430034, 534877, 840521, 1069754, 1505119, 1681042, 3010238, 5883647, 9245731, 11767294, 18491462, 64720117, 129440234]

約数ペア:

[(1, 129440234), (2, 64720117), (7, 18491462), (11, 11767294), (14, 9245731), (22, 5883647), (43, 3010238), (77, 1681042), (86, 1505119), (121, 1069754), (154, 840521), (242, 534877), (301, 430034), (473, 273658), (602, 215017), (847, 152822), (946, 136829), (1694, 76411), (1777, 72842), (3311, 39094), (3554, 36421), (5203, 24878), (6622, 19547), (10406, 12439)]