68909904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 222456000

約数和(自身を除く): 153546096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 144, 168, 252, 274, 336, 411, 499, 504, 548, 822, 959, 998, 1008, 1096, 1233, 1497, 1644, 1918, 1996, 2192, 2466, 2877, 2994, 3288, 3493, 3836, 3992, 4491, 4932, 5754, 5988, 6576, 6986, 7672, 7984, 8631, 8982, 9864, 10479, 11508, 11976, 13972, 15344, 17262, 17964, 19728, 20958, 23016, 23952, 27944, 31437, 34524, 35928, 41916, 46032, 55888, 62874, 68363, 69048, 71856, 83832, 125748, 136726, 138096, 167664, 205089, 251496, 273452, 410178, 478541, 502992, 546904, 615267, 820356, 957082, 1093808, 1230534, 1435623, 1640712, 1914164, 2461068, 2871246, 3281424, 3828328, 4306869, 4922136, 5742492, 7656656, 8613738, 9844272, 11484984, 17227476, 22969968, 34454952, 68909904]

約数ペア:

[(1, 68909904), (2, 34454952), (3, 22969968), (4, 17227476), (6, 11484984), (7, 9844272), (8, 8613738), (9, 7656656), (12, 5742492), (14, 4922136), (16, 4306869), (18, 3828328), (21, 3281424), (24, 2871246), (28, 2461068), (36, 1914164), (42, 1640712), (48, 1435623), (56, 1230534), (63, 1093808), (72, 957082), (84, 820356), (112, 615267), (126, 546904), (137, 502992), (144, 478541), (168, 410178), (252, 273452), (274, 251496), (336, 205089), (411, 167664), (499, 138096), (504, 136726), (548, 125748), (822, 83832), (959, 71856), (998, 69048), (1008, 68363), (1096, 62874), (1233, 55888), (1497, 46032), (1644, 41916), (1918, 35928), (1996, 34524), (2192, 31437), (2466, 27944), (2877, 23952), (2994, 23016), (3288, 20958), (3493, 19728), (3836, 17964), (3992, 17262), (4491, 15344), (4932, 13972), (5754, 11976), (5988, 11508), (6576, 10479), (6986, 9864), (7672, 8982), (7984, 8631)]