74885704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{217691}}^1$

素因数の和:217740

約数の個数: 16

約数和(自身を含む): 143676720

約数和(自身を除く): 68791016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 217691, 435382, 870764, 1741528, 9360713, 18721426, 37442852, 74885704]

約数ペア:

[(1, 74885704), (2, 37442852), (4, 18721426), (8, 9360713), (43, 1741528), (86, 870764), (172, 435382), (344, 217691)]