126720468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{71837}}^1$

素因数の和:71861

約数の個数: 54

約数和(自身を含む): 372623706

約数和(自身を除く): 245903238

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 71837, 143674, 215511, 287348, 431022, 502859, 646533, 862044, 1005718, 1293066, 1508577, 2011436, 2586132, 3017154, 3520013, 4525731, 6034308, 7040026, 9051462, 10560039, 14080052, 18102924, 21120078, 31680117, 42240156, 63360234, 126720468]

約数ペア:

[(1, 126720468), (2, 63360234), (3, 42240156), (4, 31680117), (6, 21120078), (7, 18102924), (9, 14080052), (12, 10560039), (14, 9051462), (18, 7040026), (21, 6034308), (28, 4525731), (36, 3520013), (42, 3017154), (49, 2586132), (63, 2011436), (84, 1508577), (98, 1293066), (126, 1005718), (147, 862044), (196, 646533), (252, 502859), (294, 431022), (441, 287348), (588, 215511), (882, 143674), (1764, 71837)]