78270736

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{28277}}^1$

素因数の和:28458

約数の個数: 20

約数和(自身を含む): 152531532

約数和(自身を除く): 74260796

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 28277, 56554, 113108, 226216, 452432, 4891921, 9783842, 19567684, 39135368, 78270736]

約数ペア:

[(1, 78270736), (2, 39135368), (4, 19567684), (8, 9783842), (16, 4891921), (173, 452432), (346, 226216), (692, 113108), (1384, 56554), (2768, 28277)]