78268690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 145555200

約数和(自身を除く): 67286510

約数列:

[1, 2, 5, 10, 37, 74, 185, 199, 370, 398, 995, 1063, 1990, 2126, 5315, 7363, 10630, 14726, 36815, 39331, 73630, 78662, 196655, 211537, 393310, 423074, 1057685, 2115370, 7826869, 15653738, 39134345, 78268690]

約数ペア:

[(1, 78268690), (2, 39134345), (5, 15653738), (10, 7826869), (37, 2115370), (74, 1057685), (185, 423074), (199, 393310), (370, 211537), (398, 196655), (995, 78662), (1063, 73630), (1990, 39331), (2126, 36815), (5315, 14726), (7363, 10630)]