78212456

素因数分解:

$2^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2063}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 167927040

約数和(自身を除く): 89714584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 677, 1354, 2063, 2708, 4126, 4739, 5416, 8252, 9478, 14441, 16504, 18956, 28882, 37912, 57764, 115528, 1396651, 2793302, 5586604, 9776557, 11173208, 19553114, 39106228, 78212456]

約数ペア:

[(1, 78212456), (2, 39106228), (4, 19553114), (7, 11173208), (8, 9776557), (14, 5586604), (28, 2793302), (56, 1396651), (677, 115528), (1354, 57764), (2063, 37912), (2708, 28882), (4126, 18956), (4739, 16504), (5416, 14441), (8252, 9478)]