72996847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 95883264

約数和(自身を除く): 22886417

約数列:

[1, 7, 11, 31, 53, 77, 217, 341, 371, 577, 583, 1643, 2387, 4039, 4081, 6347, 11501, 17887, 18073, 30581, 44429, 125209, 126511, 196757, 214067, 336391, 948011, 1377299, 2354737, 6636077, 10428121, 72996847]

約数ペア:

[(1, 72996847), (7, 10428121), (11, 6636077), (31, 2354737), (53, 1377299), (77, 948011), (217, 336391), (341, 214067), (371, 196757), (577, 126511), (583, 125209), (1643, 44429), (2387, 30581), (4039, 18073), (4081, 17887), (6347, 11501)]