31456096

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 74889360

約数和(自身を除く): 43433264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 389, 532, 608, 722, 778, 1064, 1444, 1556, 2128, 2527, 2723, 2888, 3112, 4256, 5054, 5446, 5776, 6224, 7391, 10108, 10892, 11552, 12448, 14782, 20216, 21784, 29564, 40432, 43568, 51737, 59128, 80864, 87136, 103474, 118256, 140429, 206948, 236512, 280858, 413896, 561716, 827792, 983003, 1123432, 1655584, 1966006, 2246864, 3932012, 4493728, 7864024, 15728048, 31456096]

約数ペア:

[(1, 31456096), (2, 15728048), (4, 7864024), (7, 4493728), (8, 3932012), (14, 2246864), (16, 1966006), (19, 1655584), (28, 1123432), (32, 983003), (38, 827792), (56, 561716), (76, 413896), (112, 280858), (133, 236512), (152, 206948), (224, 140429), (266, 118256), (304, 103474), (361, 87136), (389, 80864), (532, 59128), (608, 51737), (722, 43568), (778, 40432), (1064, 29564), (1444, 21784), (1556, 20216), (2128, 14782), (2527, 12448), (2723, 11552), (2888, 10892), (3112, 10108), (4256, 7391), (5054, 6224), (5446, 5776)]