71616986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 128874240

約数和(自身を除く): 57257254

約数列:

[1, 2, 7, 14, 23, 46, 161, 197, 322, 394, 1129, 1379, 2258, 2758, 4531, 7903, 9062, 15806, 25967, 31717, 51934, 63434, 181769, 222413, 363538, 444826, 1556891, 3113782, 5115499, 10230998, 35808493, 71616986]

約数ペア:

[(1, 71616986), (2, 35808493), (7, 10230998), (14, 5115499), (23, 3113782), (46, 1556891), (161, 444826), (197, 363538), (322, 222413), (394, 181769), (1129, 63434), (1379, 51934), (2258, 31717), (2758, 25967), (4531, 15806), (7903, 9062)]