81588104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{784501}}^1$

素因数の和:784520

約数の個数: 16

約数和(自身を含む): 164745420

約数和(自身を除く): 83157316

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 784501, 1569002, 3138004, 6276008, 10198513, 20397026, 40794052, 81588104]

約数ペア:

[(1, 81588104), (2, 40794052), (4, 20397026), (8, 10198513), (13, 6276008), (26, 3138004), (52, 1569002), (104, 784501)]