78889362041

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{4751}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 94062228480

約数和(自身を除く): 15172866439

約数列:

[1, 7, 29, 157, 203, 521, 1099, 3647, 4553, 4751, 15109, 31871, 33257, 81797, 105763, 137779, 572579, 745907, 964453, 2372113, 2475271, 5221349, 16604791, 17326897, 21631303, 71782859, 151419121, 388617547, 502480013, 2720322829, 11269908863, 78889362041]

約数ペア:

[(1, 78889362041), (7, 11269908863), (29, 2720322829), (157, 502480013), (203, 388617547), (521, 151419121), (1099, 71782859), (3647, 21631303), (4553, 17326897), (4751, 16604791), (15109, 5221349), (31871, 2475271), (33257, 2372113), (81797, 964453), (105763, 745907), (137779, 572579)]