54178768

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4987}}^1$

素因数の和:5099

約数の個数: 40

約数和(自身を含む): 121228352

約数和(自身を除く): 67049584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 4987, 5432, 9974, 10864, 19948, 34909, 39896, 69818, 79792, 139636, 279272, 483739, 558544, 967478, 1934956, 3386173, 3869912, 6772346, 7739824, 13544692, 27089384, 54178768]

約数ペア:

[(1, 54178768), (2, 27089384), (4, 13544692), (7, 7739824), (8, 6772346), (14, 3869912), (16, 3386173), (28, 1934956), (56, 967478), (97, 558544), (112, 483739), (194, 279272), (388, 139636), (679, 79792), (776, 69818), (1358, 39896), (1552, 34909), (2716, 19948), (4987, 10864), (5432, 9974)]