78376767

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5375

約数の個数: 32

約数和(自身を含む): 129139200

約数和(自身を除く): 50762433

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 5309, 14763, 15927, 37163, 100871, 111489, 196433, 302613, 589299, 706097, 1375031, 2118291, 3732227, 4125093, 11196681, 26125589, 78376767]

約数ペア:

[(1, 78376767), (3, 26125589), (7, 11196681), (19, 4125093), (21, 3732227), (37, 2118291), (57, 1375031), (111, 706097), (133, 589299), (259, 302613), (399, 196433), (703, 111489), (777, 100871), (2109, 37163), (4921, 15927), (5309, 14763)]