81015352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1459}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 166089600

約数和(自身を除く): 85074248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 631, 1262, 1459, 2524, 2918, 5048, 5836, 6941, 11672, 13882, 16049, 27764, 32098, 55528, 64196, 128392, 920629, 1841258, 3682516, 7365032, 10126919, 20253838, 40507676, 81015352]

約数ペア:

[(1, 81015352), (2, 40507676), (4, 20253838), (8, 10126919), (11, 7365032), (22, 3682516), (44, 1841258), (88, 920629), (631, 128392), (1262, 64196), (1459, 55528), (2524, 32098), (2918, 27764), (5048, 16049), (5836, 13882), (6941, 11672)]