68382736

素因数分解:

$2^4\times {\mathrm{1789}}^1\times {\mathrm{2389}}^1$

素因数の和:4186

約数の個数: 20

約数和(自身を含む): 132621100

約数和(自身を除く): 64238364

約数列:

[1, 2, 4, 8, 16, 1789, 2389, 3578, 4778, 7156, 9556, 14312, 19112, 28624, 38224, 4273921, 8547842, 17095684, 34191368, 68382736]

約数ペア:

[(1, 68382736), (2, 34191368), (4, 17095684), (8, 8547842), (16, 4273921), (1789, 38224), (2389, 28624), (3578, 19112), (4778, 14312), (7156, 9556)]