71414864

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 140928480

約数和(自身を除く): 69513616

約数列:

[1, 2, 4, 8, 16, 139, 163, 197, 278, 326, 394, 556, 652, 788, 1112, 1304, 1576, 2224, 2608, 3152, 22657, 27383, 32111, 45314, 54766, 64222, 90628, 109532, 128444, 181256, 219064, 256888, 362512, 438128, 513776, 4463429, 8926858, 17853716, 35707432, 71414864]

約数ペア:

[(1, 71414864), (2, 35707432), (4, 17853716), (8, 8926858), (16, 4463429), (139, 513776), (163, 438128), (197, 362512), (278, 256888), (326, 219064), (394, 181256), (556, 128444), (652, 109532), (788, 90628), (1112, 64222), (1304, 54766), (1576, 45314), (2224, 32111), (2608, 27383), (3152, 22657)]