81632096

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 212286816

約数和(自身を除く): 130654720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 97, 104, 112, 119, 136, 182, 194, 208, 221, 224, 238, 272, 289, 364, 388, 416, 442, 476, 544, 578, 679, 728, 776, 884, 952, 1156, 1261, 1358, 1456, 1547, 1552, 1649, 1768, 1904, 2023, 2312, 2522, 2716, 2912, 3094, 3104, 3298, 3536, 3757, 3808, 4046, 4624, 5044, 5432, 6188, 6596, 7072, 7514, 8092, 8827, 9248, 10088, 10864, 11543, 12376, 13192, 15028, 16184, 17654, 20176, 21437, 21728, 23086, 24752, 26299, 26384, 28033, 30056, 32368, 35308, 40352, 42874, 46172, 49504, 52598, 52768, 56066, 60112, 64736, 70616, 85748, 92344, 105196, 112132, 120224, 141232, 150059, 171496, 184688, 196231, 210392, 224264, 282464, 300118, 342992, 364429, 369376, 392462, 420784, 448528, 600236, 685984, 728858, 784924, 841568, 897056, 1200472, 1457716, 1569848, 2400944, 2551003, 2915432, 3139696, 4801888, 5102006, 5830864, 6279392, 10204012, 11661728, 20408024, 40816048, 81632096]

約数ペア:

[(1, 81632096), (2, 40816048), (4, 20408024), (7, 11661728), (8, 10204012), (13, 6279392), (14, 5830864), (16, 5102006), (17, 4801888), (26, 3139696), (28, 2915432), (32, 2551003), (34, 2400944), (52, 1569848), (56, 1457716), (68, 1200472), (91, 897056), (97, 841568), (104, 784924), (112, 728858), (119, 685984), (136, 600236), (182, 448528), (194, 420784), (208, 392462), (221, 369376), (224, 364429), (238, 342992), (272, 300118), (289, 282464), (364, 224264), (388, 210392), (416, 196231), (442, 184688), (476, 171496), (544, 150059), (578, 141232), (679, 120224), (728, 112132), (776, 105196), (884, 92344), (952, 85748), (1156, 70616), (1261, 64736), (1358, 60112), (1456, 56066), (1547, 52768), (1552, 52598), (1649, 49504), (1768, 46172), (1904, 42874), (2023, 40352), (2312, 35308), (2522, 32368), (2716, 30056), (2912, 28033), (3094, 26384), (3104, 26299), (3298, 24752), (3536, 23086), (3757, 21728), (3808, 21437), (4046, 20176), (4624, 17654), (5044, 16184), (5432, 15028), (6188, 13192), (6596, 12376), (7072, 11543), (7514, 10864), (8092, 10088), (8827, 9248)]