55163556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 160043520

約数和(自身を除く): 104879964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 479, 914, 958, 1371, 1437, 1828, 1916, 2742, 2874, 3199, 3353, 4113, 4311, 5484, 5748, 6398, 6706, 8226, 8622, 9597, 10059, 12796, 13412, 16452, 17244, 19194, 20118, 28791, 30177, 38388, 40236, 57582, 60354, 115164, 120708, 218903, 437806, 656709, 875612, 1313418, 1532321, 1970127, 2626836, 3064642, 3940254, 4596963, 6129284, 7880508, 9193926, 13790889, 18387852, 27581778, 55163556]

約数ペア:

[(1, 55163556), (2, 27581778), (3, 18387852), (4, 13790889), (6, 9193926), (7, 7880508), (9, 6129284), (12, 4596963), (14, 3940254), (18, 3064642), (21, 2626836), (28, 1970127), (36, 1532321), (42, 1313418), (63, 875612), (84, 656709), (126, 437806), (252, 218903), (457, 120708), (479, 115164), (914, 60354), (958, 57582), (1371, 40236), (1437, 38388), (1828, 30177), (1916, 28791), (2742, 20118), (2874, 19194), (3199, 17244), (3353, 16452), (4113, 13412), (4311, 12796), (5484, 10059), (5748, 9597), (6398, 8622), (6706, 8226)]