72591197

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 90320832

約数和(自身を除く): 17729635

約数列:

[1, 7, 23, 41, 49, 161, 287, 943, 1127, 1571, 2009, 6601, 10997, 36133, 46207, 64411, 76979, 252931, 450877, 1481453, 1770517, 3156139, 10370171, 72591197]

約数ペア:

[(1, 72591197), (7, 10370171), (23, 3156139), (41, 1770517), (49, 1481453), (161, 450877), (287, 252931), (943, 76979), (1127, 64411), (1571, 46207), (2009, 36133), (6601, 10997)]