65981168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{374893}}^1$

素因数の和:374912

約数の個数: 20

約数和(自身を含む): 139460568

約数和(自身を除く): 73479400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 374893, 749786, 1499572, 2999144, 4123823, 5998288, 8247646, 16495292, 32990584, 65981168]

約数ペア:

[(1, 65981168), (2, 32990584), (4, 16495292), (8, 8247646), (11, 5998288), (16, 4123823), (22, 2999144), (44, 1499572), (88, 749786), (176, 374893)]