64497776

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5591}}^1$

素因数の和:5709

約数の個数: 40

約数和(自身を含む): 144228864

約数和(自身を除く): 79731088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5591, 5768, 11182, 11536, 22364, 39137, 44728, 78274, 89456, 156548, 313096, 575873, 626192, 1151746, 2303492, 4031111, 4606984, 8062222, 9213968, 16124444, 32248888, 64497776]

約数ペア:

[(1, 64497776), (2, 32248888), (4, 16124444), (7, 9213968), (8, 8062222), (14, 4606984), (16, 4031111), (28, 2303492), (56, 1151746), (103, 626192), (112, 575873), (206, 313096), (412, 156548), (721, 89456), (824, 78274), (1442, 44728), (1648, 39137), (2884, 22364), (5591, 11536), (5768, 11182)]