81068944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{460619}}^1$

素因数の和:460638

約数の個数: 20

約数和(自身を含む): 171350640

約数和(自身を除く): 90281696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 460619, 921238, 1842476, 3684952, 5066809, 7369904, 10133618, 20267236, 40534472, 81068944]

約数ペア:

[(1, 81068944), (2, 40534472), (4, 20267236), (8, 10133618), (11, 7369904), (16, 5066809), (22, 3684952), (44, 1842476), (88, 921238), (176, 460619)]