81701488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{464213}}^1$

素因数の和:464232

約数の個数: 20

約数和(自身を含む): 172687608

約数和(自身を除く): 90986120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 464213, 928426, 1856852, 3713704, 5106343, 7427408, 10212686, 20425372, 40850744, 81701488]

約数ペア:

[(1, 81701488), (2, 40850744), (4, 20425372), (8, 10212686), (11, 7427408), (16, 5106343), (22, 3713704), (44, 1856852), (88, 928426), (176, 464213)]