81699182

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 24

約数和(自身を含む): 128554776

約数和(自身を除く): 46855594

約数列:

[1, 2, 37, 53, 74, 106, 563, 1126, 1369, 1961, 2738, 3922, 20831, 29839, 41662, 59678, 72557, 145114, 770747, 1104043, 1541494, 2208086, 40849591, 81699182]

約数ペア:

[(1, 81699182), (2, 40849591), (37, 2208086), (53, 1541494), (74, 1104043), (106, 770747), (563, 145114), (1126, 72557), (1369, 59678), (1961, 41662), (2738, 29839), (3922, 20831)]