80899252

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19391}}^1$

素因数の和:19551

約数の個数: 24

約数和(自身を含む): 162892800

約数和(自身を除く): 81993548

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 19391, 38782, 77564, 135737, 271474, 542948, 2889259, 5778518, 11557036, 20224813, 40449626, 80899252]

約数ペア:

[(1, 80899252), (2, 40449626), (4, 20224813), (7, 11557036), (14, 5778518), (28, 2889259), (149, 542948), (298, 271474), (596, 135737), (1043, 77564), (2086, 38782), (4172, 19391)]