163409072

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{123049}}^1$

素因数の和:123140

約数の個数: 20

約数和(自身を含む): 320422200

約数和(自身を除く): 157013128

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 123049, 246098, 492196, 984392, 1968784, 10213067, 20426134, 40852268, 81704536, 163409072]

約数ペア:

[(1, 163409072), (2, 81704536), (4, 40852268), (8, 20426134), (16, 10213067), (83, 1968784), (166, 984392), (332, 492196), (664, 246098), (1328, 123049)]