81312952

素因数分解:

$2^3\times 7^3\times {\mathrm{29633}}^1$

素因数の和:29660

約数の個数: 32

約数和(自身を含む): 177804000

約数和(自身を除く): 96491048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 29633, 59266, 118532, 207431, 237064, 414862, 829724, 1452017, 1659448, 2904034, 5808068, 10164119, 11616136, 20328238, 40656476, 81312952]

約数ペア:

[(1, 81312952), (2, 40656476), (4, 20328238), (7, 11616136), (8, 10164119), (14, 5808068), (28, 2904034), (49, 1659448), (56, 1452017), (98, 829724), (196, 414862), (343, 237064), (392, 207431), (686, 118532), (1372, 59266), (2744, 29633)]