71121456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 160

約数和(自身を含む): 241651200

約数和(自身を除く): 170529744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 108, 112, 116, 126, 144, 168, 174, 189, 203, 216, 232, 252, 261, 336, 348, 378, 406, 432, 464, 504, 522, 609, 696, 756, 783, 811, 812, 1008, 1044, 1218, 1392, 1512, 1566, 1622, 1624, 1827, 2088, 2433, 2436, 3024, 3132, 3244, 3248, 3654, 4176, 4866, 4872, 5481, 5677, 6264, 6488, 7299, 7308, 9732, 9744, 10962, 11354, 12528, 12976, 14598, 14616, 17031, 19464, 21897, 21924, 22708, 23519, 29196, 29232, 34062, 38928, 43794, 43848, 45416, 47038, 51093, 58392, 68124, 70557, 87588, 87696, 90832, 94076, 102186, 116784, 136248, 141114, 153279, 164633, 175176, 188152, 204372, 211671, 272496, 282228, 306558, 329266, 350352, 376304, 408744, 423342, 493899, 564456, 613116, 635013, 658532, 817488, 846684, 987798, 1128912, 1226232, 1270026, 1317064, 1481697, 1693368, 1975596, 2452464, 2540052, 2634128, 2963394, 3386736, 3951192, 4445091, 5080104, 5926788, 7902384, 8890182, 10160208, 11853576, 17780364, 23707152, 35560728, 71121456]

約数ペア:

[(1, 71121456), (2, 35560728), (3, 23707152), (4, 17780364), (6, 11853576), (7, 10160208), (8, 8890182), (9, 7902384), (12, 5926788), (14, 5080104), (16, 4445091), (18, 3951192), (21, 3386736), (24, 2963394), (27, 2634128), (28, 2540052), (29, 2452464), (36, 1975596), (42, 1693368), (48, 1481697), (54, 1317064), (56, 1270026), (58, 1226232), (63, 1128912), (72, 987798), (84, 846684), (87, 817488), (108, 658532), (112, 635013), (116, 613116), (126, 564456), (144, 493899), (168, 423342), (174, 408744), (189, 376304), (203, 350352), (216, 329266), (232, 306558), (252, 282228), (261, 272496), (336, 211671), (348, 204372), (378, 188152), (406, 175176), (432, 164633), (464, 153279), (504, 141114), (522, 136248), (609, 116784), (696, 102186), (756, 94076), (783, 90832), (811, 87696), (812, 87588), (1008, 70557), (1044, 68124), (1218, 58392), (1392, 51093), (1512, 47038), (1566, 45416), (1622, 43848), (1624, 43794), (1827, 38928), (2088, 34062), (2433, 29232), (2436, 29196), (3024, 23519), (3132, 22708), (3244, 21924), (3248, 21897), (3654, 19464), (4176, 17031), (4866, 14616), (4872, 14598), (5481, 12976), (5677, 12528), (6264, 11354), (6488, 10962), (7299, 9744), (7308, 9732)]