71379004

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 127290240

約数和(自身を除く): 55911236

約数列:

[1, 2, 4, 83, 163, 166, 326, 332, 652, 1319, 2638, 5276, 13529, 27058, 54116, 109477, 214997, 218954, 429994, 437908, 859988, 17844751, 35689502, 71379004]

約数ペア:

[(1, 71379004), (2, 35689502), (4, 17844751), (83, 859988), (163, 437908), (166, 429994), (326, 218954), (332, 214997), (652, 109477), (1319, 54116), (2638, 27058), (5276, 13529)]