78272664

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20773}}^1$

素因数の和:20939

約数の個数: 32

約数和(自身を含む): 196937520

約数和(自身を除く): 118664856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 20773, 41546, 62319, 83092, 124638, 166184, 249276, 498552, 3261361, 6522722, 9784083, 13045444, 19568166, 26090888, 39136332, 78272664]

約数ペア:

[(1, 78272664), (2, 39136332), (3, 26090888), (4, 19568166), (6, 13045444), (8, 9784083), (12, 6522722), (24, 3261361), (157, 498552), (314, 249276), (471, 166184), (628, 124638), (942, 83092), (1256, 62319), (1884, 41546), (3768, 20773)]