129106684

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 264854016

約数和(自身を除く): 135747332

約数列:

[1, 2, 4, 7, 14, 28, 71, 101, 142, 202, 284, 404, 497, 643, 707, 994, 1286, 1414, 1988, 2572, 2828, 4501, 7171, 9002, 14342, 18004, 28684, 45653, 50197, 64943, 91306, 100394, 129886, 182612, 200788, 259772, 319571, 454601, 639142, 909202, 1278284, 1818404, 4610953, 9221906, 18443812, 32276671, 64553342, 129106684]

約数ペア:

[(1, 129106684), (2, 64553342), (4, 32276671), (7, 18443812), (14, 9221906), (28, 4610953), (71, 1818404), (101, 1278284), (142, 909202), (202, 639142), (284, 454601), (404, 319571), (497, 259772), (643, 200788), (707, 182612), (994, 129886), (1286, 100394), (1414, 91306), (1988, 64943), (2572, 50197), (2828, 45653), (4501, 28684), (7171, 18004), (9002, 14342)]