77772212

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 54

約数和(自身を含む): 168305382

約数和(自身を除く): 90533170

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 289, 476, 578, 833, 1156, 1373, 1666, 2023, 2746, 3332, 4046, 5492, 8092, 9611, 14161, 19222, 23341, 28322, 38444, 46682, 56644, 67277, 93364, 134554, 163387, 269108, 326774, 396797, 653548, 793594, 1143709, 1587188, 2287418, 2777579, 4574836, 5555158, 11110316, 19443053, 38886106, 77772212]

約数ペア:

[(1, 77772212), (2, 38886106), (4, 19443053), (7, 11110316), (14, 5555158), (17, 4574836), (28, 2777579), (34, 2287418), (49, 1587188), (68, 1143709), (98, 793594), (119, 653548), (196, 396797), (238, 326774), (289, 269108), (476, 163387), (578, 134554), (833, 93364), (1156, 67277), (1373, 56644), (1666, 46682), (2023, 38444), (2746, 28322), (3332, 23341), (4046, 19222), (5492, 14161), (8092, 9611)]