71191872

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 140

約数和(自身を含む): 218334336

約数和(自身を除く): 147142464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 443, 496, 558, 576, 648, 744, 837, 864, 886, 992, 1116, 1296, 1329, 1488, 1674, 1728, 1772, 1984, 2232, 2511, 2592, 2658, 2976, 3348, 3544, 3987, 4464, 5022, 5184, 5316, 5952, 6696, 7088, 7974, 8928, 10044, 10632, 11961, 13392, 13733, 14176, 15948, 17856, 20088, 21264, 23922, 26784, 27466, 28352, 31896, 35883, 40176, 41199, 42528, 47844, 53568, 54932, 63792, 71766, 80352, 82398, 85056, 95688, 109864, 123597, 127584, 143532, 160704, 164796, 191376, 219728, 247194, 255168, 287064, 329592, 370791, 382752, 439456, 494388, 574128, 659184, 741582, 765504, 878912, 988776, 1112373, 1148256, 1318368, 1483164, 1977552, 2224746, 2296512, 2636736, 2966328, 3955104, 4449492, 5932656, 7910208, 8898984, 11865312, 17797968, 23730624, 35595936, 71191872]

約数ペア:

[(1, 71191872), (2, 35595936), (3, 23730624), (4, 17797968), (6, 11865312), (8, 8898984), (9, 7910208), (12, 5932656), (16, 4449492), (18, 3955104), (24, 2966328), (27, 2636736), (31, 2296512), (32, 2224746), (36, 1977552), (48, 1483164), (54, 1318368), (62, 1148256), (64, 1112373), (72, 988776), (81, 878912), (93, 765504), (96, 741582), (108, 659184), (124, 574128), (144, 494388), (162, 439456), (186, 382752), (192, 370791), (216, 329592), (248, 287064), (279, 255168), (288, 247194), (324, 219728), (372, 191376), (432, 164796), (443, 160704), (496, 143532), (558, 127584), (576, 123597), (648, 109864), (744, 95688), (837, 85056), (864, 82398), (886, 80352), (992, 71766), (1116, 63792), (1296, 54932), (1329, 53568), (1488, 47844), (1674, 42528), (1728, 41199), (1772, 40176), (1984, 35883), (2232, 31896), (2511, 28352), (2592, 27466), (2658, 26784), (2976, 23922), (3348, 21264), (3544, 20088), (3987, 17856), (4464, 15948), (5022, 14176), (5184, 13733), (5316, 13392), (5952, 11961), (6696, 10632), (7088, 10044), (7974, 8928)]