81358018

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{95267}}^1$

素因数の和:95337

約数の個数: 16

約数和(自身を含む): 141758784

約数和(自身を除く): 60400766

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 95267, 190534, 666869, 1333738, 5811287, 11622574, 40679009, 81358018]

約数ペア:

[(1, 81358018), (2, 40679009), (7, 11622574), (14, 5811287), (61, 1333738), (122, 666869), (427, 190534), (854, 95267)]