81048464

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16829}}^1$

素因数の和:16887

約数の個数: 40

約数和(自身を含む): 183648960

約数和(自身を除く): 102600496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 16829, 33658, 67316, 117803, 134632, 235606, 269264, 471212, 723647, 942424, 1447294, 1884848, 2894588, 5065529, 5789176, 10131058, 11578352, 20262116, 40524232, 81048464]

約数ペア:

[(1, 81048464), (2, 40524232), (4, 20262116), (7, 11578352), (8, 10131058), (14, 5789176), (16, 5065529), (28, 2894588), (43, 1884848), (56, 1447294), (86, 942424), (112, 723647), (172, 471212), (301, 269264), (344, 235606), (602, 134632), (688, 117803), (1204, 67316), (2408, 33658), (4816, 16829)]