72489346570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{426407921}}^1$

素因数の和:426407945

約数の個数: 16

約数和(自身を含む): 138156166728

約数和(自身を除く): 65666820158

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 426407921, 852815842, 2132039605, 4264079210, 7248934657, 14497869314, 36244673285, 72489346570]

約数ペア:

[(1, 72489346570), (2, 36244673285), (5, 14497869314), (10, 7248934657), (17, 4264079210), (34, 2132039605), (85, 852815842), (170, 426407921)]