84640662

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 188068608

約数和(自身を除く): 103427946

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 142, 206, 213, 309, 426, 618, 639, 643, 927, 1278, 1286, 1854, 1929, 3858, 5787, 7313, 11574, 14626, 21939, 43878, 45653, 65817, 66229, 91306, 131634, 132458, 136959, 198687, 273918, 397374, 410877, 596061, 821754, 1192122, 4702259, 9404518, 14106777, 28213554, 42320331, 84640662]

約数ペア:

[(1, 84640662), (2, 42320331), (3, 28213554), (6, 14106777), (9, 9404518), (18, 4702259), (71, 1192122), (103, 821754), (142, 596061), (206, 410877), (213, 397374), (309, 273918), (426, 198687), (618, 136959), (639, 132458), (643, 131634), (927, 91306), (1278, 66229), (1286, 65817), (1854, 45653), (1929, 43878), (3858, 21939), (5787, 14626), (7313, 11574)]