72434878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{14551}}^1$

素因数の和:14703

約数の個数: 16

約数和(自身を含む): 115251840

約数和(自身を除く): 42816962

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 14551, 29102, 276469, 552938, 1906181, 3812362, 36217439, 72434878]

約数ペア:

[(1, 72434878), (2, 36217439), (19, 3812362), (38, 1906181), (131, 552938), (262, 276469), (2489, 29102), (4978, 14551)]