72167263

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1931}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 87171840

約数和(自身を除く): 15004577

約数列:

[1, 7, 19, 133, 281, 1931, 1967, 5339, 13517, 36689, 37373, 256823, 542611, 3798277, 10309609, 72167263]

約数ペア:

[(1, 72167263), (7, 10309609), (19, 3798277), (133, 542611), (281, 256823), (1931, 37373), (1967, 36689), (5339, 13517)]