64407942

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{17981}}^1$

素因数の和:18188

約数の個数: 24

約数和(自身を含む): 140259600

約数和(自身を除く): 75851658

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 17981, 35962, 53943, 107886, 161829, 323658, 3578219, 7156438, 10734657, 21469314, 32203971, 64407942]

約数ペア:

[(1, 64407942), (2, 32203971), (3, 21469314), (6, 10734657), (9, 7156438), (18, 3578219), (199, 323658), (398, 161829), (597, 107886), (1194, 53943), (1791, 35962), (3582, 17981)]