89748016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{136811}}^1$

素因数の和:136860

約数の個数: 20

約数和(自身を含む): 178129224

約数和(自身を除く): 88381208

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 136811, 273622, 547244, 1094488, 2188976, 5609251, 11218502, 22437004, 44874008, 89748016]

約数ペア:

[(1, 89748016), (2, 44874008), (4, 22437004), (8, 11218502), (16, 5609251), (41, 2188976), (82, 1094488), (164, 547244), (328, 273622), (656, 136811)]