89867248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{130621}}^1$

素因数の和:130672

約数の個数: 20

約数和(自身を含む): 178168408

約数和(自身を除く): 88301160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 130621, 261242, 522484, 1044968, 2089936, 5616703, 11233406, 22466812, 44933624, 89867248]

約数ペア:

[(1, 89867248), (2, 44933624), (4, 22466812), (8, 11233406), (16, 5616703), (43, 2089936), (86, 1044968), (172, 522484), (344, 261242), (688, 130621)]