85397972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{10723}}^1$

素因数の和:10919

約数の個数: 24

約数和(自身を含む): 163948512

約数和(自身を除く): 78550540

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 10723, 21446, 42892, 117953, 235906, 471812, 1940863, 3881726, 7763452, 21349493, 42698986, 85397972]

約数ペア:

[(1, 85397972), (2, 42698986), (4, 21349493), (11, 7763452), (22, 3881726), (44, 1940863), (181, 471812), (362, 235906), (724, 117953), (1991, 42892), (3982, 21446), (7964, 10723)]