68913768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 148814232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 89, 132, 154, 168, 178, 231, 264, 267, 308, 356, 419, 462, 534, 616, 623, 712, 838, 924, 979, 1068, 1246, 1257, 1676, 1848, 1869, 1958, 2136, 2492, 2514, 2933, 2937, 3352, 3738, 3916, 4609, 4984, 5028, 5866, 5874, 6853, 7476, 7832, 8799, 9218, 10056, 11732, 11748, 13706, 13827, 14952, 17598, 18436, 20559, 23464, 23496, 27412, 27654, 32263, 35196, 36872, 37291, 41118, 54824, 55308, 64526, 70392, 74582, 82236, 96789, 110616, 111873, 129052, 149164, 164472, 193578, 223746, 258104, 261037, 298328, 387156, 410201, 447492, 522074, 774312, 783111, 820402, 894984, 1044148, 1230603, 1566222, 1640804, 2088296, 2461206, 2871407, 3132444, 3281608, 4922412, 5742814, 6264888, 8614221, 9844824, 11485628, 17228442, 22971256, 34456884, 68913768]

約数ペア:

[(1, 68913768), (2, 34456884), (3, 22971256), (4, 17228442), (6, 11485628), (7, 9844824), (8, 8614221), (11, 6264888), (12, 5742814), (14, 4922412), (21, 3281608), (22, 3132444), (24, 2871407), (28, 2461206), (33, 2088296), (42, 1640804), (44, 1566222), (56, 1230603), (66, 1044148), (77, 894984), (84, 820402), (88, 783111), (89, 774312), (132, 522074), (154, 447492), (168, 410201), (178, 387156), (231, 298328), (264, 261037), (267, 258104), (308, 223746), (356, 193578), (419, 164472), (462, 149164), (534, 129052), (616, 111873), (623, 110616), (712, 96789), (838, 82236), (924, 74582), (979, 70392), (1068, 64526), (1246, 55308), (1257, 54824), (1676, 41118), (1848, 37291), (1869, 36872), (1958, 35196), (2136, 32263), (2492, 27654), (2514, 27412), (2933, 23496), (2937, 23464), (3352, 20559), (3738, 18436), (3916, 17598), (4609, 14952), (4984, 13827), (5028, 13706), (5866, 11748), (5874, 11732), (6853, 10056), (7476, 9218), (7832, 8799)]