71317728

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8539}}^1$

素因数の和:8584

約数の個数: 72

約数和(自身を含む): 209827800

約数和(自身を除く): 138510072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 8539, 17078, 25617, 34156, 51234, 68312, 76851, 102468, 136624, 153702, 204936, 247631, 273248, 307404, 409872, 495262, 614808, 742893, 819744, 990524, 1229616, 1485786, 1981048, 2228679, 2459232, 2971572, 3962096, 4457358, 5943144, 7924192, 8914716, 11886288, 17829432, 23772576, 35658864, 71317728]

約数ペア:

[(1, 71317728), (2, 35658864), (3, 23772576), (4, 17829432), (6, 11886288), (8, 8914716), (9, 7924192), (12, 5943144), (16, 4457358), (18, 3962096), (24, 2971572), (29, 2459232), (32, 2228679), (36, 1981048), (48, 1485786), (58, 1229616), (72, 990524), (87, 819744), (96, 742893), (116, 614808), (144, 495262), (174, 409872), (232, 307404), (261, 273248), (288, 247631), (348, 204936), (464, 153702), (522, 136624), (696, 102468), (928, 76851), (1044, 68312), (1392, 51234), (2088, 34156), (2784, 25617), (4176, 17078), (8352, 8539)]