71783824

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 175286400

約数和(自身を除く): 103502576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 61, 76, 79, 98, 112, 122, 133, 152, 158, 196, 244, 266, 304, 316, 392, 427, 488, 532, 553, 632, 784, 854, 931, 976, 1064, 1106, 1159, 1264, 1501, 1708, 1862, 2128, 2212, 2318, 2989, 3002, 3416, 3724, 3871, 4424, 4636, 4819, 5978, 6004, 6832, 7448, 7742, 8113, 8848, 9272, 9638, 10507, 11956, 12008, 14896, 15484, 16226, 18544, 19276, 21014, 23912, 24016, 30968, 32452, 33733, 38552, 42028, 47824, 56791, 61936, 64904, 67466, 73549, 77104, 84056, 91561, 113582, 129808, 134932, 147098, 168112, 183122, 227164, 236131, 269864, 294196, 366244, 454328, 472262, 539728, 588392, 640927, 732488, 908656, 944524, 1176784, 1281854, 1464976, 1889048, 2563708, 3778096, 4486489, 5127416, 8972978, 10254832, 17945956, 35891912, 71783824]

約数ペア:

[(1, 71783824), (2, 35891912), (4, 17945956), (7, 10254832), (8, 8972978), (14, 5127416), (16, 4486489), (19, 3778096), (28, 2563708), (38, 1889048), (49, 1464976), (56, 1281854), (61, 1176784), (76, 944524), (79, 908656), (98, 732488), (112, 640927), (122, 588392), (133, 539728), (152, 472262), (158, 454328), (196, 366244), (244, 294196), (266, 269864), (304, 236131), (316, 227164), (392, 183122), (427, 168112), (488, 147098), (532, 134932), (553, 129808), (632, 113582), (784, 91561), (854, 84056), (931, 77104), (976, 73549), (1064, 67466), (1106, 64904), (1159, 61936), (1264, 56791), (1501, 47824), (1708, 42028), (1862, 38552), (2128, 33733), (2212, 32452), (2318, 30968), (2989, 24016), (3002, 23912), (3416, 21014), (3724, 19276), (3871, 18544), (4424, 16226), (4636, 15484), (4819, 14896), (5978, 12008), (6004, 11956), (6832, 10507), (7448, 9638), (7742, 9272), (8113, 8848)]