161621292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66347}}^1$

素因数の和:66390

約数の個数: 48

約数和(自身を含む): 445858560

約数和(自身を除く): 284237268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 66347, 132694, 199041, 265388, 398082, 464429, 796164, 928858, 1393287, 1857716, 1924063, 2786574, 3848126, 5573148, 5772189, 7696252, 11544378, 13468441, 23088756, 26936882, 40405323, 53873764, 80810646, 161621292]

約数ペア:

[(1, 161621292), (2, 80810646), (3, 53873764), (4, 40405323), (6, 26936882), (7, 23088756), (12, 13468441), (14, 11544378), (21, 7696252), (28, 5772189), (29, 5573148), (42, 3848126), (58, 2786574), (84, 1924063), (87, 1857716), (116, 1393287), (174, 928858), (203, 796164), (348, 464429), (406, 398082), (609, 265388), (812, 199041), (1218, 132694), (2436, 66347)]