131227712

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:920

約数の個数: 112

約数和(自身を含む): 335523840

約数和(自身を除く): 204296128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 859, 868, 992, 1232, 1364, 1718, 1736, 1984, 2387, 2464, 2728, 3436, 3472, 4774, 4928, 5456, 6013, 6872, 6944, 9449, 9548, 10912, 12026, 13744, 13888, 18898, 19096, 21824, 24052, 26629, 27488, 37796, 38192, 48104, 53258, 54976, 66143, 75592, 76384, 96208, 106516, 132286, 151184, 152768, 186403, 192416, 213032, 264572, 292919, 302368, 372806, 384832, 426064, 529144, 585838, 604736, 745612, 852128, 1058288, 1171676, 1491224, 1704256, 2050433, 2116576, 2343352, 2982448, 4100866, 4233152, 4686704, 5964896, 8201732, 9373408, 11929792, 16403464, 18746816, 32806928, 65613856, 131227712]

約数ペア:

[(1, 131227712), (2, 65613856), (4, 32806928), (7, 18746816), (8, 16403464), (11, 11929792), (14, 9373408), (16, 8201732), (22, 5964896), (28, 4686704), (31, 4233152), (32, 4100866), (44, 2982448), (56, 2343352), (62, 2116576), (64, 2050433), (77, 1704256), (88, 1491224), (112, 1171676), (124, 1058288), (154, 852128), (176, 745612), (217, 604736), (224, 585838), (248, 529144), (308, 426064), (341, 384832), (352, 372806), (434, 302368), (448, 292919), (496, 264572), (616, 213032), (682, 192416), (704, 186403), (859, 152768), (868, 151184), (992, 132286), (1232, 106516), (1364, 96208), (1718, 76384), (1736, 75592), (1984, 66143), (2387, 54976), (2464, 53258), (2728, 48104), (3436, 38192), (3472, 37796), (4774, 27488), (4928, 26629), (5456, 24052), (6013, 21824), (6872, 19096), (6944, 18898), (9449, 13888), (9548, 13744), (10912, 12026)]