84749690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3209}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 161784000

約数和(自身を除く): 77034310

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 3209, 5282, 6418, 13205, 16045, 26410, 32090, 60971, 121942, 304855, 446051, 609710, 892102, 2230255, 4460510, 8474969, 16949938, 42374845, 84749690]

約数ペア:

[(1, 84749690), (2, 42374845), (5, 16949938), (10, 8474969), (19, 4460510), (38, 2230255), (95, 892102), (139, 609710), (190, 446051), (278, 304855), (695, 121942), (1390, 60971), (2641, 32090), (3209, 26410), (5282, 16045), (6418, 13205)]