78855084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28447}}^1$

素因数の和:28475

約数の個数: 72

約数和(自身を含む): 248521728

約数和(自身を除く): 169666644

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 28447, 56894, 85341, 113788, 170682, 199129, 256023, 312917, 341364, 398258, 512046, 597387, 625834, 796516, 938751, 1024092, 1194774, 1251668, 1792161, 1877502, 2190419, 2389548, 2816253, 3584322, 3755004, 4380838, 5632506, 6571257, 7168644, 8761676, 11265012, 13142514, 19713771, 26285028, 39427542, 78855084]

約数ペア:

[(1, 78855084), (2, 39427542), (3, 26285028), (4, 19713771), (6, 13142514), (7, 11265012), (9, 8761676), (11, 7168644), (12, 6571257), (14, 5632506), (18, 4380838), (21, 3755004), (22, 3584322), (28, 2816253), (33, 2389548), (36, 2190419), (42, 1877502), (44, 1792161), (63, 1251668), (66, 1194774), (77, 1024092), (84, 938751), (99, 796516), (126, 625834), (132, 597387), (154, 512046), (198, 398258), (231, 341364), (252, 312917), (308, 256023), (396, 199129), (462, 170682), (693, 113788), (924, 85341), (1386, 56894), (2772, 28447)]