68128988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1319}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 122892000

約数和(自身を除く): 54763012

約数列:

[1, 2, 4, 37, 74, 148, 349, 698, 1319, 1396, 2638, 5276, 12913, 25826, 48803, 51652, 97606, 195212, 460331, 920662, 1841324, 17032247, 34064494, 68128988]

約数ペア:

[(1, 68128988), (2, 34064494), (4, 17032247), (37, 1841324), (74, 920662), (148, 460331), (349, 195212), (698, 97606), (1319, 51652), (1396, 48803), (2638, 25826), (5276, 12913)]