51000152

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 61803688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 101, 127, 142, 202, 254, 284, 404, 497, 508, 568, 707, 808, 889, 994, 1016, 1414, 1778, 1988, 2828, 3556, 3976, 5656, 7112, 7171, 9017, 12827, 14342, 18034, 25654, 28684, 36068, 50197, 51308, 57368, 63119, 72136, 89789, 100394, 102616, 126238, 179578, 200788, 252476, 359156, 401576, 504952, 718312, 910717, 1821434, 3642868, 6375019, 7285736, 12750038, 25500076, 51000152]

約数ペア:

[(1, 51000152), (2, 25500076), (4, 12750038), (7, 7285736), (8, 6375019), (14, 3642868), (28, 1821434), (56, 910717), (71, 718312), (101, 504952), (127, 401576), (142, 359156), (202, 252476), (254, 200788), (284, 179578), (404, 126238), (497, 102616), (508, 100394), (568, 89789), (707, 72136), (808, 63119), (889, 57368), (994, 51308), (1016, 50197), (1414, 36068), (1778, 28684), (1988, 25654), (2828, 18034), (3556, 14342), (3976, 12827), (5656, 9017), (7112, 7171)]