66202448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{318281}}^1$

素因数の和:318302

約数の個数: 20

約数和(自身を含む): 138134388

約数和(自身を除く): 71931940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 318281, 636562, 1273124, 2546248, 4137653, 5092496, 8275306, 16550612, 33101224, 66202448]

約数ペア:

[(1, 66202448), (2, 33101224), (4, 16550612), (8, 8275306), (13, 5092496), (16, 4137653), (26, 2546248), (52, 1273124), (104, 636562), (208, 318281)]