31687488

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 168

約数和(自身を含む): 107777280

約数和(自身を除く): 76089792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 192, 203, 224, 232, 252, 261, 271, 288, 336, 348, 406, 448, 464, 504, 522, 542, 576, 609, 672, 696, 812, 813, 928, 1008, 1044, 1084, 1218, 1344, 1392, 1624, 1626, 1827, 1856, 1897, 2016, 2088, 2168, 2436, 2439, 2784, 3248, 3252, 3654, 3794, 4032, 4176, 4336, 4872, 4878, 5568, 5691, 6496, 6504, 7308, 7588, 7859, 8352, 8672, 9744, 9756, 11382, 12992, 13008, 14616, 15176, 15718, 16704, 17073, 17344, 19488, 19512, 22764, 23577, 26016, 29232, 30352, 31436, 34146, 38976, 39024, 45528, 47154, 52032, 55013, 58464, 60704, 62872, 68292, 70731, 78048, 91056, 94308, 110026, 116928, 121408, 125744, 136584, 141462, 156096, 165039, 182112, 188616, 220052, 251488, 273168, 282924, 330078, 364224, 377232, 440104, 495117, 502976, 546336, 565848, 660156, 754464, 880208, 990234, 1092672, 1131696, 1320312, 1508928, 1760416, 1980468, 2263392, 2640624, 3520832, 3960936, 4526784, 5281248, 7921872, 10562496, 15843744, 31687488]

約数ペア:

[(1, 31687488), (2, 15843744), (3, 10562496), (4, 7921872), (6, 5281248), (7, 4526784), (8, 3960936), (9, 3520832), (12, 2640624), (14, 2263392), (16, 1980468), (18, 1760416), (21, 1508928), (24, 1320312), (28, 1131696), (29, 1092672), (32, 990234), (36, 880208), (42, 754464), (48, 660156), (56, 565848), (58, 546336), (63, 502976), (64, 495117), (72, 440104), (84, 377232), (87, 364224), (96, 330078), (112, 282924), (116, 273168), (126, 251488), (144, 220052), (168, 188616), (174, 182112), (192, 165039), (203, 156096), (224, 141462), (232, 136584), (252, 125744), (261, 121408), (271, 116928), (288, 110026), (336, 94308), (348, 91056), (406, 78048), (448, 70731), (464, 68292), (504, 62872), (522, 60704), (542, 58464), (576, 55013), (609, 52032), (672, 47154), (696, 45528), (812, 39024), (813, 38976), (928, 34146), (1008, 31436), (1044, 30352), (1084, 29232), (1218, 26016), (1344, 23577), (1392, 22764), (1624, 19512), (1626, 19488), (1827, 17344), (1856, 17073), (1897, 16704), (2016, 15718), (2088, 15176), (2168, 14616), (2436, 13008), (2439, 12992), (2784, 11382), (3248, 9756), (3252, 9744), (3654, 8672), (3794, 8352), (4032, 7859), (4176, 7588), (4336, 7308), (4872, 6504), (4878, 6496), (5568, 5691)]