66078768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{196663}}^1$

素因数の和:196681

約数の個数: 40

約数和(自身を含む): 195090688

約数和(自身を除く): 129011920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 196663, 393326, 589989, 786652, 1179978, 1376641, 1573304, 2359956, 2753282, 3146608, 4129923, 4719912, 5506564, 8259846, 9439824, 11013128, 16519692, 22026256, 33039384, 66078768]

約数ペア:

[(1, 66078768), (2, 33039384), (3, 22026256), (4, 16519692), (6, 11013128), (7, 9439824), (8, 8259846), (12, 5506564), (14, 4719912), (16, 4129923), (21, 3146608), (24, 2753282), (28, 2359956), (42, 1573304), (48, 1376641), (56, 1179978), (84, 786652), (112, 589989), (168, 393326), (336, 196663)]