149689076

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 265434624

約数和(自身を除く): 115745548

約数列:

[1, 2, 4, 103, 206, 412, 421, 842, 863, 1684, 1726, 3452, 43363, 86726, 88889, 173452, 177778, 355556, 363323, 726646, 1453292, 37422269, 74844538, 149689076]

約数ペア:

[(1, 149689076), (2, 74844538), (4, 37422269), (103, 1453292), (206, 726646), (412, 363323), (421, 355556), (842, 177778), (863, 173452), (1684, 88889), (1726, 86726), (3452, 43363)]