71806001

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 76982400

約数和(自身を除く): 5176399

約数列:

[1, 29, 43, 89, 647, 1247, 2581, 3827, 18763, 27821, 57583, 110983, 806809, 1669907, 2476069, 71806001]

約数ペア:

[(1, 71806001), (29, 2476069), (43, 1669907), (89, 806809), (647, 110983), (1247, 57583), (2581, 27821), (3827, 18763)]