72057232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{346429}}^1$

素因数の和:346450

約数の個数: 20

約数和(自身を含む): 150350620

約数和(自身を除く): 78293388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 346429, 692858, 1385716, 2771432, 4503577, 5542864, 9007154, 18014308, 36028616, 72057232]

約数ペア:

[(1, 72057232), (2, 36028616), (4, 18014308), (8, 9007154), (13, 5542864), (16, 4503577), (26, 2771432), (52, 1385716), (104, 692858), (208, 346429)]