66200810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16427}}^1$

素因数の和:16478

約数の個数: 32

約数和(自身を含む): 132475392

約数和(自身を除く): 66274582

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 16427, 32854, 82135, 164270, 213551, 427102, 509237, 1018474, 1067755, 2135510, 2546185, 5092370, 6620081, 13240162, 33100405, 66200810]

約数ペア:

[(1, 66200810), (2, 33100405), (5, 13240162), (10, 6620081), (13, 5092370), (26, 2546185), (31, 2135510), (62, 1067755), (65, 1018474), (130, 509237), (155, 427102), (310, 213551), (403, 164270), (806, 82135), (2015, 32854), (4030, 16427)]