89812528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8147}}^1$

素因数の和:8221

約数の個数: 40

約数和(自身を含む): 190956528

約数和(自身を除く): 101144000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 8147, 11024, 16294, 32588, 65176, 105911, 130352, 211822, 423644, 431791, 847288, 863582, 1694576, 1727164, 3454328, 5613283, 6908656, 11226566, 22453132, 44906264, 89812528]

約数ペア:

[(1, 89812528), (2, 44906264), (4, 22453132), (8, 11226566), (13, 6908656), (16, 5613283), (26, 3454328), (52, 1727164), (53, 1694576), (104, 863582), (106, 847288), (208, 431791), (212, 423644), (424, 211822), (689, 130352), (848, 105911), (1378, 65176), (2756, 32588), (5512, 16294), (8147, 11024)]