82776248

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 159096960

約数和(自身を除く): 76320712

約数列:

[1, 2, 4, 8, 53, 106, 197, 212, 394, 424, 788, 991, 1576, 1982, 3964, 7928, 10441, 20882, 41764, 52523, 83528, 105046, 195227, 210092, 390454, 420184, 780908, 1561816, 10347031, 20694062, 41388124, 82776248]

約数ペア:

[(1, 82776248), (2, 41388124), (4, 20694062), (8, 10347031), (53, 1561816), (106, 780908), (197, 420184), (212, 390454), (394, 210092), (424, 195227), (788, 105046), (991, 83528), (1576, 52523), (1982, 41764), (3964, 20882), (7928, 10441)]