87854788

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{27767}}^1$

素因数の和:27891

約数の個数: 24

約数和(自身を含む): 177270912

約数和(自身を除く): 89416124

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 27767, 55534, 111068, 194369, 388738, 777476, 3137671, 6275342, 12550684, 21963697, 43927394, 87854788]

約数ペア:

[(1, 87854788), (2, 43927394), (4, 21963697), (7, 12550684), (14, 6275342), (28, 3137671), (113, 777476), (226, 388738), (452, 194369), (791, 111068), (1582, 55534), (3164, 27767)]