71288624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405049}}^1$

素因数の和:405068

約数の個数: 20

約数和(自身を含む): 150678600

約数和(自身を除く): 79389976

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405049, 810098, 1620196, 3240392, 4455539, 6480784, 8911078, 17822156, 35644312, 71288624]

約数ペア:

[(1, 71288624), (2, 35644312), (4, 17822156), (8, 8911078), (11, 6480784), (16, 4455539), (22, 3240392), (44, 1620196), (88, 810098), (176, 405049)]