81105606

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 187012800

約数和(自身を除く): 105907194

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 239, 306, 478, 717, 1109, 1434, 2151, 2218, 3327, 4063, 4302, 6654, 8126, 9981, 12189, 18853, 19962, 24378, 36567, 37706, 56559, 73134, 113118, 169677, 265051, 339354, 530102, 795153, 1590306, 2385459, 4505867, 4770918, 9011734, 13517601, 27035202, 40552803, 81105606]

約数ペア:

[(1, 81105606), (2, 40552803), (3, 27035202), (6, 13517601), (9, 9011734), (17, 4770918), (18, 4505867), (34, 2385459), (51, 1590306), (102, 795153), (153, 530102), (239, 339354), (306, 265051), (478, 169677), (717, 113118), (1109, 73134), (1434, 56559), (2151, 37706), (2218, 36567), (3327, 24378), (4063, 19962), (4302, 18853), (6654, 12189), (8126, 9981)]