81629036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25541}}^1$

素因数の和:25609

約数の個数: 24

約数和(自身を含む): 154478016

約数和(自身を除く): 72848980

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 25541, 51082, 102164, 434197, 868394, 1200427, 1736788, 2400854, 4801708, 20407259, 40814518, 81629036]

約数ペア:

[(1, 81629036), (2, 40814518), (4, 20407259), (17, 4801708), (34, 2400854), (47, 1736788), (68, 1200427), (94, 868394), (188, 434197), (799, 102164), (1598, 51082), (3196, 25541)]