78508016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{213337}}^1$

素因数の和:213368

約数の個数: 20

約数和(自身を含む): 158723472

約数和(自身を除く): 80215456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 213337, 426674, 853348, 1706696, 3413392, 4906751, 9813502, 19627004, 39254008, 78508016]

約数ペア:

[(1, 78508016), (2, 39254008), (4, 19627004), (8, 9813502), (16, 4906751), (23, 3413392), (46, 1706696), (92, 853348), (184, 426674), (368, 213337)]