81674974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{15569}}^1$

素因数の和:15675

約数の個数: 16

約数和(自身を含む): 127424880

約数和(自身を除く): 45749906

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 15569, 31138, 669467, 949709, 1338934, 1899418, 40837487, 81674974]

約数ペア:

[(1, 81674974), (2, 40837487), (43, 1899418), (61, 1338934), (86, 949709), (122, 669467), (2623, 31138), (5246, 15569)]