78180334

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{5309}}^1$

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 121068000

約数和(自身を除く): 42887666

約数列:

[1, 2, 37, 74, 199, 398, 5309, 7363, 10618, 14726, 196433, 392866, 1056491, 2112982, 39090167, 78180334]

約数ペア:

[(1, 78180334), (2, 39090167), (37, 2112982), (74, 1056491), (199, 392866), (398, 196433), (5309, 14726), (7363, 10618)]