78698872

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12893}}^1$

素因数の和:13015

約数の個数: 32

約数和(自身を含む): 170200800

約数和(自身を除く): 91501928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 12893, 25786, 51572, 90251, 103144, 180502, 361004, 722008, 1405337, 2810674, 5621348, 9837359, 11242696, 19674718, 39349436, 78698872]

約数ペア:

[(1, 78698872), (2, 39349436), (4, 19674718), (7, 11242696), (8, 9837359), (14, 5621348), (28, 2810674), (56, 1405337), (109, 722008), (218, 361004), (436, 180502), (763, 103144), (872, 90251), (1526, 51572), (3052, 25786), (6104, 12893)]