80866924

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2503}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 145762848

約数和(自身を除く): 64895924

約数列:

[1, 2, 4, 41, 82, 164, 197, 394, 788, 2503, 5006, 8077, 10012, 16154, 32308, 102623, 205246, 410492, 493091, 986182, 1972364, 20216731, 40433462, 80866924]

約数ペア:

[(1, 80866924), (2, 40433462), (4, 20216731), (41, 1972364), (82, 986182), (164, 493091), (197, 410492), (394, 205246), (788, 102623), (2503, 32308), (5006, 16154), (8077, 10012)]