72724172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{50363}}^1$

素因数の和:50405

約数の個数: 18

約数和(自身を含む): 134320788

約数和(自身を除く): 61596616

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 50363, 100726, 201452, 956897, 1913794, 3827588, 18181043, 36362086, 72724172]

約数ペア:

[(1, 72724172), (2, 36362086), (4, 18181043), (19, 3827588), (38, 1913794), (76, 956897), (361, 201452), (722, 100726), (1444, 50363)]