43140736

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 89890560

約数和(自身を除く): 46749824

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 101, 128, 142, 188, 202, 284, 376, 404, 568, 752, 808, 1136, 1504, 1616, 2272, 3008, 3232, 3337, 4544, 4747, 6016, 6464, 6674, 7171, 9088, 9494, 12928, 13348, 14342, 18988, 26696, 28684, 37976, 53392, 57368, 75952, 106784, 114736, 151904, 213568, 229472, 303808, 337037, 427136, 458944, 607616, 674074, 917888, 1348148, 2696296, 5392592, 10785184, 21570368, 43140736]

約数ペア:

[(1, 43140736), (2, 21570368), (4, 10785184), (8, 5392592), (16, 2696296), (32, 1348148), (47, 917888), (64, 674074), (71, 607616), (94, 458944), (101, 427136), (128, 337037), (142, 303808), (188, 229472), (202, 213568), (284, 151904), (376, 114736), (404, 106784), (568, 75952), (752, 57368), (808, 53392), (1136, 37976), (1504, 28684), (1616, 26696), (2272, 18988), (3008, 14342), (3232, 13348), (3337, 12928), (4544, 9494), (4747, 9088), (6016, 7171), (6464, 6674)]