71665686

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{47969}}^1$

素因数の和:48060

約数の個数: 24

約数和(自身を含む): 157149720

約数和(自身を除く): 85484034

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 47969, 95938, 143907, 287814, 431721, 863442, 3981427, 7962854, 11944281, 23888562, 35832843, 71665686]

約数ペア:

[(1, 71665686), (2, 35832843), (3, 23888562), (6, 11944281), (9, 7962854), (18, 3981427), (83, 863442), (166, 431721), (249, 287814), (498, 143907), (747, 95938), (1494, 47969)]