81691762

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{18797}}^1$

素因数の和:18893

約数の個数: 16

約数和(自身を含む): 127901592

約数和(自身を除く): 46209830

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 18797, 37594, 770677, 996241, 1541354, 1992482, 40845881, 81691762]

約数ペア:

[(1, 81691762), (2, 40845881), (41, 1992482), (53, 1541354), (82, 996241), (106, 770677), (2173, 37594), (4346, 18797)]