81785736

素因数分解:

$2^3\times 3^2\times {\mathrm{1135913}}^1$

素因数の和:1135925

約数の個数: 24

約数和(自身を含む): 221503230

約数和(自身を除く): 139717494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1135913, 2271826, 3407739, 4543652, 6815478, 9087304, 10223217, 13630956, 20446434, 27261912, 40892868, 81785736]

約数ペア:

[(1, 81785736), (2, 40892868), (3, 27261912), (4, 20446434), (6, 13630956), (8, 10223217), (9, 9087304), (12, 6815478), (18, 4543652), (24, 3407739), (36, 2271826), (72, 1135913)]