81694834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{13721}}^1$

素因数の和:13965

約数の個数: 16

約数和(自身を含む): 132554520

約数和(自身を除く): 50859686

約数列:

[1, 2, 13, 26, 229, 458, 2977, 5954, 13721, 27442, 178373, 356746, 3142109, 6284218, 40847417, 81694834]

約数ペア:

[(1, 81694834), (2, 40847417), (13, 6284218), (26, 3142109), (229, 356746), (458, 178373), (2977, 27442), (5954, 13721)]