76561564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6761}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 142002000

約数和(自身を除く): 65440436

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 6761, 11324, 13522, 27044, 128459, 256918, 513836, 1007389, 2014778, 4029556, 19140391, 38280782, 76561564]

約数ペア:

[(1, 76561564), (2, 38280782), (4, 19140391), (19, 4029556), (38, 2014778), (76, 1007389), (149, 513836), (298, 256918), (596, 128459), (2831, 27044), (5662, 13522), (6761, 11324)]