81487946

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{1657}}^1$

素因数の和:2093

約数の個数: 16

約数和(自身を含む): 124469376

約数和(自身を除く): 42981430

約数列:

[1, 2, 67, 134, 367, 734, 1657, 3314, 24589, 49178, 111019, 222038, 608119, 1216238, 40743973, 81487946]

約数ペア:

[(1, 81487946), (2, 40743973), (67, 1216238), (134, 608119), (367, 222038), (734, 111019), (1657, 49178), (3314, 24589)]