128869966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{38377}}^1$

素因数の和:38475

約数の個数: 16

約数和(自身を含む): 204477984

約数和(自身を除く): 75608018

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 38377, 76754, 882671, 1765342, 2801521, 5603042, 64434983, 128869966]

約数ペア:

[(1, 128869966), (2, 64434983), (23, 5603042), (46, 2801521), (73, 1765342), (146, 882671), (1679, 76754), (3358, 38377)]