81567870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159937}}^1$

素因数の和:159964

約数の個数: 32

約数和(自身を含む): 207279648

約数和(自身を除く): 125711778

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 159937, 319874, 479811, 799685, 959622, 1599370, 2399055, 2718929, 4798110, 5437858, 8156787, 13594645, 16313574, 27189290, 40783935, 81567870]

約数ペア:

[(1, 81567870), (2, 40783935), (3, 27189290), (5, 16313574), (6, 13594645), (10, 8156787), (15, 5437858), (17, 4798110), (30, 2718929), (34, 2399055), (51, 1599370), (85, 959622), (102, 799685), (170, 479811), (255, 319874), (510, 159937)]