55503756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20023}}^1$

素因数の和:20051

約数の個数: 72

約数和(自身を含む): 174929664

約数和(自身を除く): 119425908

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, 20023, 40046, 60069, 80092, 120138, 140161, 180207, 220253, 240276, 280322, 360414, 420483, 440506, 560644, 660759, 720828, 840966, 881012, 1261449, 1321518, 1541771, 1681932, 1982277, 2522898, 2643036, 3083542, 3964554, 4625313, 5045796, 6167084, 7929108, 9250626, 13875939, 18501252, 27751878, 55503756]

約数ペア:

[(1, 55503756), (2, 27751878), (3, 18501252), (4, 13875939), (6, 9250626), (7, 7929108), (9, 6167084), (11, 5045796), (12, 4625313), (14, 3964554), (18, 3083542), (21, 2643036), (22, 2522898), (28, 1982277), (33, 1681932), (36, 1541771), (42, 1321518), (44, 1261449), (63, 881012), (66, 840966), (77, 720828), (84, 660759), (99, 560644), (126, 440506), (132, 420483), (154, 360414), (198, 280322), (231, 240276), (252, 220253), (308, 180207), (396, 140161), (462, 120138), (693, 80092), (924, 60069), (1386, 40046), (2772, 20023)]