87666684

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 256032000

約数和(自身を除く): 168365316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 59, 76, 84, 98, 114, 118, 133, 147, 177, 196, 228, 236, 266, 294, 343, 354, 361, 399, 413, 532, 588, 686, 708, 722, 798, 826, 931, 1029, 1083, 1121, 1239, 1372, 1444, 1596, 1652, 1862, 2058, 2166, 2242, 2478, 2527, 2793, 2891, 3363, 3724, 4116, 4332, 4484, 4956, 5054, 5586, 5782, 6517, 6726, 7581, 7847, 8673, 10108, 11172, 11564, 13034, 13452, 15162, 15694, 17346, 17689, 19551, 20237, 21299, 23541, 26068, 30324, 31388, 34692, 35378, 39102, 40474, 42598, 47082, 53067, 54929, 60711, 63897, 70756, 78204, 80948, 85196, 94164, 106134, 109858, 121422, 123823, 127794, 149093, 164787, 212268, 219716, 242844, 247646, 255588, 298186, 329574, 371469, 384503, 447279, 495292, 596372, 659148, 742938, 769006, 894558, 1043651, 1153509, 1485876, 1538012, 1789116, 2087302, 2307018, 3130953, 4174604, 4614036, 6261906, 7305557, 12523812, 14611114, 21916671, 29222228, 43833342, 87666684]

約数ペア:

[(1, 87666684), (2, 43833342), (3, 29222228), (4, 21916671), (6, 14611114), (7, 12523812), (12, 7305557), (14, 6261906), (19, 4614036), (21, 4174604), (28, 3130953), (38, 2307018), (42, 2087302), (49, 1789116), (57, 1538012), (59, 1485876), (76, 1153509), (84, 1043651), (98, 894558), (114, 769006), (118, 742938), (133, 659148), (147, 596372), (177, 495292), (196, 447279), (228, 384503), (236, 371469), (266, 329574), (294, 298186), (343, 255588), (354, 247646), (361, 242844), (399, 219716), (413, 212268), (532, 164787), (588, 149093), (686, 127794), (708, 123823), (722, 121422), (798, 109858), (826, 106134), (931, 94164), (1029, 85196), (1083, 80948), (1121, 78204), (1239, 70756), (1372, 63897), (1444, 60711), (1596, 54929), (1652, 53067), (1862, 47082), (2058, 42598), (2166, 40474), (2242, 39102), (2478, 35378), (2527, 34692), (2793, 31388), (2891, 30324), (3363, 26068), (3724, 23541), (4116, 21299), (4332, 20237), (4484, 19551), (4956, 17689), (5054, 17346), (5586, 15694), (5782, 15162), (6517, 13452), (6726, 13034), (7581, 11564), (7847, 11172), (8673, 10108)]