11661728

素因数分解:

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

素因数の和:154

約数の個数: 72

約数和(自身を含む): 26535852

約数和(自身を除く): 14874124

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 97, 104, 136, 194, 208, 221, 272, 289, 388, 416, 442, 544, 578, 776, 884, 1156, 1261, 1552, 1649, 1768, 2312, 2522, 3104, 3298, 3536, 3757, 4624, 5044, 6596, 7072, 7514, 9248, 10088, 13192, 15028, 20176, 21437, 26384, 28033, 30056, 40352, 42874, 52768, 56066, 60112, 85748, 112132, 120224, 171496, 224264, 342992, 364429, 448528, 685984, 728858, 897056, 1457716, 2915432, 5830864, 11661728]

約数ペア:

[(1, 11661728), (2, 5830864), (4, 2915432), (8, 1457716), (13, 897056), (16, 728858), (17, 685984), (26, 448528), (32, 364429), (34, 342992), (52, 224264), (68, 171496), (97, 120224), (104, 112132), (136, 85748), (194, 60112), (208, 56066), (221, 52768), (272, 42874), (289, 40352), (388, 30056), (416, 28033), (442, 26384), (544, 21437), (578, 20176), (776, 15028), (884, 13192), (1156, 10088), (1261, 9248), (1552, 7514), (1649, 7072), (1768, 6596), (2312, 5044), (2522, 4624), (3104, 3757), (3298, 3536)]