81308059

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 104564736

約数和(自身を除く): 23256677

約数列:

[1, 7, 17, 23, 61, 119, 161, 391, 427, 487, 1037, 1403, 2737, 3409, 7259, 8279, 9821, 11201, 23851, 29707, 57953, 78407, 166957, 190417, 207949, 505019, 683261, 1332919, 3535133, 4782827, 11615437, 81308059]

約数ペア:

[(1, 81308059), (7, 11615437), (17, 4782827), (23, 3535133), (61, 1332919), (119, 683261), (161, 505019), (391, 207949), (427, 190417), (487, 166957), (1037, 78407), (1403, 57953), (2737, 29707), (3409, 23851), (7259, 11201), (8279, 9821)]