66270646

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2320

約数の個数: 24

約数和(自身を含む): 108899640

約数和(自身を除く): 42628994

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2203, 2314, 4406, 15041, 28639, 30082, 57278, 196067, 372307, 392134, 744614, 2548871, 5097742, 33135323, 66270646]

約数ペア:

[(1, 66270646), (2, 33135323), (13, 5097742), (26, 2548871), (89, 744614), (169, 392134), (178, 372307), (338, 196067), (1157, 57278), (2203, 30082), (2314, 28639), (4406, 15041)]