8581548

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 12175188

約数列:

[1, 2, 3, 4, 6, 12, 53, 103, 106, 131, 159, 206, 212, 262, 309, 318, 393, 412, 524, 618, 636, 786, 1236, 1572, 5459, 6943, 10918, 13493, 13886, 16377, 20829, 21836, 26986, 27772, 32754, 40479, 41658, 53972, 65508, 80958, 83316, 161916, 715129, 1430258, 2145387, 2860516, 4290774, 8581548]

約数ペア:

[(1, 8581548), (2, 4290774), (3, 2860516), (4, 2145387), (6, 1430258), (12, 715129), (53, 161916), (103, 83316), (106, 80958), (131, 65508), (159, 53972), (206, 41658), (212, 40479), (262, 32754), (309, 27772), (318, 26986), (393, 21836), (412, 20829), (524, 16377), (618, 13886), (636, 13493), (786, 10918), (1236, 6943), (1572, 5459)]