8742846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 21086208

約数和(自身を除く): 12343362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 103, 129, 141, 206, 258, 282, 301, 309, 329, 602, 618, 658, 721, 903, 987, 1442, 1806, 1974, 2021, 2163, 4042, 4326, 4429, 4841, 6063, 8858, 9682, 12126, 13287, 14147, 14523, 26574, 28294, 29046, 31003, 33887, 42441, 62006, 67774, 84882, 93009, 101661, 186018, 203322, 208163, 416326, 624489, 1248978, 1457141, 2914282, 4371423, 8742846]

約数ペア:

[(1, 8742846), (2, 4371423), (3, 2914282), (6, 1457141), (7, 1248978), (14, 624489), (21, 416326), (42, 208163), (43, 203322), (47, 186018), (86, 101661), (94, 93009), (103, 84882), (129, 67774), (141, 62006), (206, 42441), (258, 33887), (282, 31003), (301, 29046), (309, 28294), (329, 26574), (602, 14523), (618, 14147), (658, 13287), (721, 12126), (903, 9682), (987, 8858), (1442, 6063), (1806, 4841), (1974, 4429), (2021, 4326), (2163, 4042)]