87728024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{997}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 174610080

約数和(自身を除く): 86882056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 647, 997, 1294, 1994, 2588, 3988, 5176, 7976, 10999, 16949, 21998, 33898, 43996, 67796, 87992, 135592, 645059, 1290118, 2580236, 5160472, 10966003, 21932006, 43864012, 87728024]

約数ペア:

[(1, 87728024), (2, 43864012), (4, 21932006), (8, 10966003), (17, 5160472), (34, 2580236), (68, 1290118), (136, 645059), (647, 135592), (997, 87992), (1294, 67796), (1994, 43996), (2588, 33898), (3988, 21998), (5176, 16949), (7976, 10999)]