66965416

素因数分解:

$2^3\times 7^1\times {\mathrm{1195811}}^1$

素因数の和:1195824

約数の個数: 16

約数和(自身を含む): 143497440

約数和(自身を除く): 76532024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1195811, 2391622, 4783244, 8370677, 9566488, 16741354, 33482708, 66965416]

約数ペア:

[(1, 66965416), (2, 33482708), (4, 16741354), (7, 9566488), (8, 8370677), (14, 4783244), (28, 2391622), (56, 1195811)]