81667070

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{59611}}^1$

素因数の和:59755

約数の個数: 16

約数和(自身を含む): 148076208

約数和(自身を除く): 66409138

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 59611, 119222, 298055, 596110, 8166707, 16333414, 40833535, 81667070]

約数ペア:

[(1, 81667070), (2, 40833535), (5, 16333414), (10, 8166707), (137, 596110), (274, 298055), (685, 119222), (1370, 59611)]