72065147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19913}}^1$

素因数の和:19978

約数の個数: 16

約数和(自身を含む): 91763712

約数和(自身を除く): 19698565

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 19913, 139391, 219043, 935911, 1533301, 6551377, 10295021, 72065147]

約数ペア:

[(1, 72065147), (7, 10295021), (11, 6551377), (47, 1533301), (77, 935911), (329, 219043), (517, 139391), (3619, 19913)]