128156966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{761}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 229989888

約数和(自身を除く): 101832922

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 523, 761, 1046, 1522, 3661, 5327, 7322, 10654, 12029, 17503, 24058, 35006, 84203, 122521, 168406, 245042, 398003, 796006, 2786021, 5572042, 9154069, 18308138, 64078483, 128156966]

約数ペア:

[(1, 128156966), (2, 64078483), (7, 18308138), (14, 9154069), (23, 5572042), (46, 2786021), (161, 796006), (322, 398003), (523, 245042), (761, 168406), (1046, 122521), (1522, 84203), (3661, 35006), (5327, 24058), (7322, 17503), (10654, 12029)]