68728737

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3343}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 115568640

約数和(自身を除く): 46839903

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2937, 3343, 6853, 10029, 20559, 23401, 36773, 70203, 110319, 257411, 297527, 772233, 892581, 2082689, 3272797, 6248067, 9818391, 22909579, 68728737]

約数ペア:

[(1, 68728737), (3, 22909579), (7, 9818391), (11, 6248067), (21, 3272797), (33, 2082689), (77, 892581), (89, 772233), (231, 297527), (267, 257411), (623, 110319), (979, 70203), (1869, 36773), (2937, 23401), (3343, 20559), (6853, 10029)]