87798542

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3877}}^1$

素因数の和:3972

約数の個数: 24

約数和(自身を含む): 144773496

約数和(自身を除く): 56974954

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 3877, 7754, 11323, 22646, 50401, 100802, 259759, 519518, 655213, 1310426, 3376867, 6753734, 43899271, 87798542]

約数ペア:

[(1, 87798542), (2, 43899271), (13, 6753734), (26, 3376867), (67, 1310426), (134, 655213), (169, 519518), (338, 259759), (871, 100802), (1742, 50401), (3877, 22646), (7754, 11323)]