54271888

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 90

約数和(自身を含む): 124044578

約数和(自身を除く): 69772690

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 97, 121, 136, 176, 187, 194, 242, 272, 289, 374, 388, 484, 578, 748, 776, 968, 1067, 1156, 1496, 1552, 1649, 1936, 2057, 2134, 2312, 2992, 3179, 3298, 4114, 4268, 4624, 6358, 6596, 8228, 8536, 11737, 12716, 13192, 16456, 17072, 18139, 23474, 25432, 26384, 28033, 32912, 34969, 36278, 46948, 50864, 56066, 69938, 72556, 93896, 112132, 139876, 145112, 187792, 199529, 224264, 279752, 290224, 308363, 399058, 448528, 559504, 616726, 798116, 1233452, 1596232, 2466904, 3192464, 3391993, 4933808, 6783986, 13567972, 27135944, 54271888]

約数ペア:

[(1, 54271888), (2, 27135944), (4, 13567972), (8, 6783986), (11, 4933808), (16, 3391993), (17, 3192464), (22, 2466904), (34, 1596232), (44, 1233452), (68, 798116), (88, 616726), (97, 559504), (121, 448528), (136, 399058), (176, 308363), (187, 290224), (194, 279752), (242, 224264), (272, 199529), (289, 187792), (374, 145112), (388, 139876), (484, 112132), (578, 93896), (748, 72556), (776, 69938), (968, 56066), (1067, 50864), (1156, 46948), (1496, 36278), (1552, 34969), (1649, 32912), (1936, 28033), (2057, 26384), (2134, 25432), (2312, 23474), (2992, 18139), (3179, 17072), (3298, 16456), (4114, 13192), (4268, 12716), (4624, 11737), (6358, 8536), (6596, 8228)]