81246926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{45491}}^1$

素因数の和:45559

約数の個数: 16

約数和(自身を含む): 131016960

約数和(自身を除く): 49770034

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 45491, 90982, 864329, 1728658, 2138077, 4276154, 40623463, 81246926]

約数ペア:

[(1, 81246926), (2, 40623463), (19, 4276154), (38, 2138077), (47, 1728658), (94, 864329), (893, 90982), (1786, 45491)]