89700784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{136739}}^1$

素因数の和:136788

約数の個数: 20

約数和(自身を含む): 178035480

約数和(自身を除く): 88334696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 136739, 273478, 546956, 1093912, 2187824, 5606299, 11212598, 22425196, 44850392, 89700784]

約数ペア:

[(1, 89700784), (2, 44850392), (4, 22425196), (8, 11212598), (16, 5606299), (41, 2187824), (82, 1093912), (164, 546956), (328, 273478), (656, 136739)]