64439930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{96179}}^1$

素因数の和:96253

約数の個数: 16

約数和(自身を含む): 117724320

約数和(自身を除く): 53284390

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 96179, 192358, 480895, 961790, 6443993, 12887986, 32219965, 64439930]

約数ペア:

[(1, 64439930), (2, 32219965), (5, 12887986), (10, 6443993), (67, 961790), (134, 480895), (335, 192358), (670, 96179)]