66405608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8243}}^1$

素因数の和:8321

約数の個数: 32

約数和(自身を含む): 133552800

約数和(自身を除く): 67147192

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 8243, 16486, 32972, 65944, 156617, 313234, 436879, 626468, 873758, 1252936, 1747516, 3495032, 8300701, 16601402, 33202804, 66405608]

約数ペア:

[(1, 66405608), (2, 33202804), (4, 16601402), (8, 8300701), (19, 3495032), (38, 1747516), (53, 1252936), (76, 873758), (106, 626468), (152, 436879), (212, 313234), (424, 156617), (1007, 65944), (2014, 32972), (4028, 16486), (8056, 8243)]