123857512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 253808640

約数和(自身を除く): 129951128

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 101, 127, 136, 142, 202, 254, 284, 404, 508, 568, 808, 1016, 1207, 1717, 2159, 2414, 3434, 4318, 4828, 6868, 7171, 8636, 9017, 9656, 12827, 13736, 14342, 17272, 18034, 25654, 28684, 36068, 51308, 57368, 72136, 102616, 121907, 153289, 218059, 243814, 306578, 436118, 487628, 613156, 872236, 910717, 975256, 1226312, 1744472, 1821434, 3642868, 7285736, 15482189, 30964378, 61928756, 123857512]

約数ペア:

[(1, 123857512), (2, 61928756), (4, 30964378), (8, 15482189), (17, 7285736), (34, 3642868), (68, 1821434), (71, 1744472), (101, 1226312), (127, 975256), (136, 910717), (142, 872236), (202, 613156), (254, 487628), (284, 436118), (404, 306578), (508, 243814), (568, 218059), (808, 153289), (1016, 121907), (1207, 102616), (1717, 72136), (2159, 57368), (2414, 51308), (3434, 36068), (4318, 28684), (4828, 25654), (6868, 18034), (7171, 17272), (8636, 14342), (9017, 13736), (9656, 12827)]