78171548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 102462052

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 89, 91, 127, 133, 178, 182, 247, 254, 266, 356, 364, 494, 508, 532, 623, 889, 988, 1157, 1246, 1651, 1691, 1729, 1778, 2314, 2413, 2492, 3302, 3382, 3458, 3556, 4628, 4826, 6604, 6764, 6916, 8099, 9652, 11303, 11557, 11837, 16198, 16891, 21983, 22606, 23114, 23674, 31369, 32396, 33782, 43966, 45212, 46228, 47348, 62738, 67564, 79121, 87932, 125476, 146939, 153881, 158242, 214757, 219583, 293878, 307762, 316484, 429514, 439166, 587756, 615524, 859028, 878332, 1028573, 1503299, 2057146, 2791841, 3006598, 4114292, 5583682, 6013196, 11167364, 19542887, 39085774, 78171548]

約数ペア:

[(1, 78171548), (2, 39085774), (4, 19542887), (7, 11167364), (13, 6013196), (14, 5583682), (19, 4114292), (26, 3006598), (28, 2791841), (38, 2057146), (52, 1503299), (76, 1028573), (89, 878332), (91, 859028), (127, 615524), (133, 587756), (178, 439166), (182, 429514), (247, 316484), (254, 307762), (266, 293878), (356, 219583), (364, 214757), (494, 158242), (508, 153881), (532, 146939), (623, 125476), (889, 87932), (988, 79121), (1157, 67564), (1246, 62738), (1651, 47348), (1691, 46228), (1729, 45212), (1778, 43966), (2314, 33782), (2413, 32396), (2492, 31369), (3302, 23674), (3382, 23114), (3458, 22606), (3556, 21983), (4628, 16891), (4826, 16198), (6604, 11837), (6764, 11557), (6916, 11303), (8099, 9652)]