161748468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{213953}}^1$

素因数の和:213973

約数の個数: 48

約数和(自身を含む): 479256960

約数和(自身を除く): 317508492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 213953, 427906, 641859, 855812, 1283718, 1497671, 1925577, 2567436, 2995342, 3851154, 4493013, 5776731, 5990684, 7702308, 8986026, 11553462, 13479039, 17972052, 23106924, 26958078, 40437117, 53916156, 80874234, 161748468]

約数ペア:

[(1, 161748468), (2, 80874234), (3, 53916156), (4, 40437117), (6, 26958078), (7, 23106924), (9, 17972052), (12, 13479039), (14, 11553462), (18, 8986026), (21, 7702308), (27, 5990684), (28, 5776731), (36, 4493013), (42, 3851154), (54, 2995342), (63, 2567436), (84, 1925577), (108, 1497671), (126, 1283718), (189, 855812), (252, 641859), (378, 427906), (756, 213953)]