74871478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 125338752

約数和(自身を除く): 50467274

約数列:

[1, 2, 11, 22, 83, 131, 166, 262, 313, 626, 913, 1441, 1826, 2882, 3443, 6886, 10873, 21746, 25979, 41003, 51958, 82006, 119603, 239206, 285769, 451033, 571538, 902066, 3403249, 6806498, 37435739, 74871478]

約数ペア:

[(1, 74871478), (2, 37435739), (11, 6806498), (22, 3403249), (83, 902066), (131, 571538), (166, 451033), (262, 285769), (313, 239206), (626, 119603), (913, 82006), (1441, 51958), (1826, 41003), (2882, 25979), (3443, 21746), (6886, 10873)]