86990376

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 248371200

約数和(自身を除く): 161380824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 79, 86, 88, 97, 129, 132, 158, 172, 194, 237, 258, 264, 291, 316, 344, 388, 473, 474, 516, 582, 632, 776, 869, 946, 948, 1032, 1067, 1164, 1419, 1738, 1892, 1896, 2134, 2328, 2607, 2838, 3201, 3397, 3476, 3784, 4171, 4268, 5214, 5676, 6402, 6794, 6952, 7663, 8342, 8536, 10191, 10428, 11352, 12513, 12804, 13588, 15326, 16684, 20382, 20856, 22989, 25026, 25608, 27176, 30652, 33368, 37367, 40764, 45881, 45978, 50052, 61304, 74734, 81528, 84293, 91762, 91956, 100104, 112101, 137643, 149468, 168586, 183524, 183912, 224202, 252879, 275286, 298936, 329509, 337172, 367048, 448404, 505758, 550572, 659018, 674344, 896808, 988527, 1011516, 1101144, 1318036, 1977054, 2023032, 2636072, 3624599, 3954108, 7249198, 7908216, 10873797, 14498396, 21747594, 28996792, 43495188, 86990376]

約数ペア:

[(1, 86990376), (2, 43495188), (3, 28996792), (4, 21747594), (6, 14498396), (8, 10873797), (11, 7908216), (12, 7249198), (22, 3954108), (24, 3624599), (33, 2636072), (43, 2023032), (44, 1977054), (66, 1318036), (79, 1101144), (86, 1011516), (88, 988527), (97, 896808), (129, 674344), (132, 659018), (158, 550572), (172, 505758), (194, 448404), (237, 367048), (258, 337172), (264, 329509), (291, 298936), (316, 275286), (344, 252879), (388, 224202), (473, 183912), (474, 183524), (516, 168586), (582, 149468), (632, 137643), (776, 112101), (869, 100104), (946, 91956), (948, 91762), (1032, 84293), (1067, 81528), (1164, 74734), (1419, 61304), (1738, 50052), (1892, 45978), (1896, 45881), (2134, 40764), (2328, 37367), (2607, 33368), (2838, 30652), (3201, 27176), (3397, 25608), (3476, 25026), (3784, 22989), (4171, 20856), (4268, 20382), (5214, 16684), (5676, 15326), (6402, 13588), (6794, 12804), (6952, 12513), (7663, 11352), (8342, 10428), (8536, 10191)]