66863452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 120582000

約数和(自身を除く): 53718548

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 2609, 5218, 6407, 10436, 12814, 25628, 112187, 224374, 388741, 448748, 777482, 1554964, 16715863, 33431726, 66863452]

約数ペア:

[(1, 66863452), (2, 33431726), (4, 16715863), (43, 1554964), (86, 777482), (149, 448748), (172, 388741), (298, 224374), (596, 112187), (2609, 25628), (5218, 12814), (6407, 10436)]