86739728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{55889}}^1$

素因数の和:55994

約数の個数: 20

約数和(自身を含む): 169793820

約数和(自身を除く): 83054092

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 55889, 111778, 223556, 447112, 894224, 5421233, 10842466, 21684932, 43369864, 86739728]

約数ペア:

[(1, 86739728), (2, 43369864), (4, 21684932), (8, 10842466), (16, 5421233), (97, 894224), (194, 447112), (388, 223556), (776, 111778), (1552, 55889)]