81738274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{3491}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 128226240

約数和(自身を除く): 46487966

約数列:

[1, 2, 23, 46, 509, 1018, 3491, 6982, 11707, 23414, 80293, 160586, 1776919, 3553838, 40869137, 81738274]

約数ペア:

[(1, 81738274), (2, 40869137), (23, 3553838), (46, 1776919), (509, 160586), (1018, 80293), (3491, 23414), (6982, 11707)]