80938018

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 147498624

約数和(自身を除く): 66560606

約数列:

[1, 2, 7, 14, 37, 41, 74, 82, 103, 206, 259, 287, 518, 574, 721, 1369, 1442, 1517, 2738, 3034, 3811, 4223, 7622, 8446, 9583, 10619, 19166, 21238, 26677, 29561, 53354, 56129, 59122, 112258, 141007, 156251, 282014, 312502, 392903, 785806, 987049, 1093757, 1974098, 2187514, 5781287, 11562574, 40469009, 80938018]

約数ペア:

[(1, 80938018), (2, 40469009), (7, 11562574), (14, 5781287), (37, 2187514), (41, 1974098), (74, 1093757), (82, 987049), (103, 785806), (206, 392903), (259, 312502), (287, 282014), (518, 156251), (574, 141007), (721, 112258), (1369, 59122), (1442, 56129), (1517, 53354), (2738, 29561), (3034, 26677), (3811, 21238), (4223, 19166), (7622, 10619), (8446, 9583)]