12891312

素因数分解:

$2^4\times 3^4\times 7^3\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 200

約数和(自身を含む): 45012000

約数和(自身を除く): 32120688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 49, 54, 56, 58, 63, 72, 81, 84, 87, 98, 108, 112, 116, 126, 144, 147, 162, 168, 174, 189, 196, 203, 216, 232, 252, 261, 294, 324, 336, 343, 348, 378, 392, 406, 432, 441, 464, 504, 522, 567, 588, 609, 648, 686, 696, 756, 783, 784, 812, 882, 1008, 1029, 1044, 1134, 1176, 1218, 1296, 1323, 1372, 1392, 1421, 1512, 1566, 1624, 1764, 1827, 2058, 2088, 2268, 2349, 2352, 2436, 2646, 2744, 2842, 3024, 3087, 3132, 3248, 3528, 3654, 3969, 4116, 4176, 4263, 4536, 4698, 4872, 5292, 5481, 5488, 5684, 6174, 6264, 7056, 7308, 7938, 8232, 8526, 9072, 9261, 9396, 9744, 9947, 10584, 10962, 11368, 12348, 12528, 12789, 14616, 15876, 16443, 16464, 17052, 18522, 18792, 19894, 21168, 21924, 22736, 24696, 25578, 27783, 29232, 29841, 31752, 32886, 34104, 37044, 37584, 38367, 39788, 43848, 49392, 51156, 55566, 59682, 63504, 65772, 68208, 74088, 76734, 79576, 87696, 89523, 102312, 111132, 115101, 119364, 131544, 148176, 153468, 159152, 179046, 204624, 222264, 230202, 238728, 263088, 268569, 306936, 358092, 444528, 460404, 477456, 537138, 613872, 716184, 805707, 920808, 1074276, 1432368, 1611414, 1841616, 2148552, 3222828, 4297104, 6445656, 12891312]

約数ペア:

[(1, 12891312), (2, 6445656), (3, 4297104), (4, 3222828), (6, 2148552), (7, 1841616), (8, 1611414), (9, 1432368), (12, 1074276), (14, 920808), (16, 805707), (18, 716184), (21, 613872), (24, 537138), (27, 477456), (28, 460404), (29, 444528), (36, 358092), (42, 306936), (48, 268569), (49, 263088), (54, 238728), (56, 230202), (58, 222264), (63, 204624), (72, 179046), (81, 159152), (84, 153468), (87, 148176), (98, 131544), (108, 119364), (112, 115101), (116, 111132), (126, 102312), (144, 89523), (147, 87696), (162, 79576), (168, 76734), (174, 74088), (189, 68208), (196, 65772), (203, 63504), (216, 59682), (232, 55566), (252, 51156), (261, 49392), (294, 43848), (324, 39788), (336, 38367), (343, 37584), (348, 37044), (378, 34104), (392, 32886), (406, 31752), (432, 29841), (441, 29232), (464, 27783), (504, 25578), (522, 24696), (567, 22736), (588, 21924), (609, 21168), (648, 19894), (686, 18792), (696, 18522), (756, 17052), (783, 16464), (784, 16443), (812, 15876), (882, 14616), (1008, 12789), (1029, 12528), (1044, 12348), (1134, 11368), (1176, 10962), (1218, 10584), (1296, 9947), (1323, 9744), (1372, 9396), (1392, 9261), (1421, 9072), (1512, 8526), (1566, 8232), (1624, 7938), (1764, 7308), (1827, 7056), (2058, 6264), (2088, 6174), (2268, 5684), (2349, 5488), (2352, 5481), (2436, 5292), (2646, 4872), (2744, 4698), (2842, 4536), (3024, 4263), (3087, 4176), (3132, 4116), (3248, 3969), (3528, 3654)]