31215744

素因数分解:

$2^7\times 3^2\times 7^3\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 106080000

約数和(自身を除く): 74864256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 79, 84, 96, 98, 112, 126, 128, 144, 147, 158, 168, 192, 196, 224, 237, 252, 288, 294, 316, 336, 343, 384, 392, 441, 448, 474, 504, 553, 576, 588, 632, 672, 686, 711, 784, 882, 896, 948, 1008, 1029, 1106, 1152, 1176, 1264, 1344, 1372, 1422, 1568, 1659, 1764, 1896, 2016, 2058, 2212, 2352, 2528, 2688, 2744, 2844, 3087, 3136, 3318, 3528, 3792, 3871, 4032, 4116, 4424, 4704, 4977, 5056, 5488, 5688, 6174, 6272, 6636, 7056, 7584, 7742, 8064, 8232, 8848, 9408, 9954, 10112, 10976, 11376, 11613, 12348, 13272, 14112, 15168, 15484, 16464, 17696, 18816, 19908, 21952, 22752, 23226, 24696, 26544, 27097, 28224, 30336, 30968, 32928, 34839, 35392, 39816, 43904, 45504, 46452, 49392, 53088, 54194, 56448, 61936, 65856, 69678, 70784, 79632, 81291, 91008, 92904, 98784, 106176, 108388, 123872, 131712, 139356, 159264, 162582, 185808, 197568, 212352, 216776, 243873, 247744, 278712, 318528, 325164, 371616, 395136, 433552, 487746, 495488, 557424, 637056, 650328, 743232, 867104, 975492, 1114848, 1300656, 1486464, 1734208, 1950984, 2229696, 2601312, 3468416, 3901968, 4459392, 5202624, 7803936, 10405248, 15607872, 31215744]

約数ペア:

[(1, 31215744), (2, 15607872), (3, 10405248), (4, 7803936), (6, 5202624), (7, 4459392), (8, 3901968), (9, 3468416), (12, 2601312), (14, 2229696), (16, 1950984), (18, 1734208), (21, 1486464), (24, 1300656), (28, 1114848), (32, 975492), (36, 867104), (42, 743232), (48, 650328), (49, 637056), (56, 557424), (63, 495488), (64, 487746), (72, 433552), (79, 395136), (84, 371616), (96, 325164), (98, 318528), (112, 278712), (126, 247744), (128, 243873), (144, 216776), (147, 212352), (158, 197568), (168, 185808), (192, 162582), (196, 159264), (224, 139356), (237, 131712), (252, 123872), (288, 108388), (294, 106176), (316, 98784), (336, 92904), (343, 91008), (384, 81291), (392, 79632), (441, 70784), (448, 69678), (474, 65856), (504, 61936), (553, 56448), (576, 54194), (588, 53088), (632, 49392), (672, 46452), (686, 45504), (711, 43904), (784, 39816), (882, 35392), (896, 34839), (948, 32928), (1008, 30968), (1029, 30336), (1106, 28224), (1152, 27097), (1176, 26544), (1264, 24696), (1344, 23226), (1372, 22752), (1422, 21952), (1568, 19908), (1659, 18816), (1764, 17696), (1896, 16464), (2016, 15484), (2058, 15168), (2212, 14112), (2352, 13272), (2528, 12348), (2688, 11613), (2744, 11376), (2844, 10976), (3087, 10112), (3136, 9954), (3318, 9408), (3528, 8848), (3792, 8232), (3871, 8064), (4032, 7742), (4116, 7584), (4424, 7056), (4704, 6636), (4977, 6272), (5056, 6174), (5488, 5688)]