87238696

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 176003100

約数和(自身を除く): 88764404

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 289, 388, 389, 578, 776, 778, 1156, 1556, 1649, 2312, 3112, 3298, 6596, 6613, 13192, 13226, 26452, 28033, 37733, 52904, 56066, 75466, 112132, 112421, 150932, 224264, 224842, 301864, 449684, 641461, 899368, 1282922, 2565844, 5131688, 10904837, 21809674, 43619348, 87238696]

約数ペア:

[(1, 87238696), (2, 43619348), (4, 21809674), (8, 10904837), (17, 5131688), (34, 2565844), (68, 1282922), (97, 899368), (136, 641461), (194, 449684), (289, 301864), (388, 224842), (389, 224264), (578, 150932), (776, 112421), (778, 112132), (1156, 75466), (1556, 56066), (1649, 52904), (2312, 37733), (3112, 28033), (3298, 26452), (6596, 13226), (6613, 13192)]