56991088

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 138991104

約数和(自身を除く): 82000016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 167, 176, 277, 308, 334, 554, 616, 668, 1108, 1169, 1232, 1336, 1837, 1939, 2216, 2338, 2672, 3047, 3674, 3878, 4432, 4676, 6094, 7348, 7756, 9352, 12188, 12859, 14696, 15512, 18704, 21329, 24376, 25718, 29392, 31024, 42658, 46259, 48752, 51436, 85316, 92518, 102872, 170632, 185036, 205744, 323813, 341264, 370072, 508849, 647626, 740144, 1017698, 1295252, 2035396, 2590504, 3561943, 4070792, 5181008, 7123886, 8141584, 14247772, 28495544, 56991088]

約数ペア:

[(1, 56991088), (2, 28495544), (4, 14247772), (7, 8141584), (8, 7123886), (11, 5181008), (14, 4070792), (16, 3561943), (22, 2590504), (28, 2035396), (44, 1295252), (56, 1017698), (77, 740144), (88, 647626), (112, 508849), (154, 370072), (167, 341264), (176, 323813), (277, 205744), (308, 185036), (334, 170632), (554, 102872), (616, 92518), (668, 85316), (1108, 51436), (1169, 48752), (1232, 46259), (1336, 42658), (1837, 31024), (1939, 29392), (2216, 25718), (2338, 24376), (2672, 21329), (3047, 18704), (3674, 15512), (3878, 14696), (4432, 12859), (4676, 12188), (6094, 9352), (7348, 7756)]