67748330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16811}}^1$

素因数の和:16862

約数の個数: 32

約数和(自身を含む): 135571968

約数和(自身を除く): 67823638

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 16811, 33622, 84055, 168110, 218543, 437086, 521141, 1042282, 1092715, 2185430, 2605705, 5211410, 6774833, 13549666, 33874165, 67748330]

約数ペア:

[(1, 67748330), (2, 33874165), (5, 13549666), (10, 6774833), (13, 5211410), (26, 2605705), (31, 2185430), (62, 1092715), (65, 1042282), (130, 521141), (155, 437086), (310, 218543), (403, 168110), (806, 84055), (2015, 33622), (4030, 16811)]