51906712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 122235120

約数和(自身を除く): 70328408

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 157, 187, 221, 286, 289, 314, 374, 442, 572, 578, 628, 748, 884, 1144, 1156, 1256, 1496, 1727, 1768, 2041, 2312, 2431, 2669, 3179, 3454, 3757, 4082, 4862, 5338, 6358, 6908, 7514, 8164, 9724, 10676, 12716, 13816, 15028, 16328, 19448, 21352, 22451, 25432, 29359, 30056, 34697, 41327, 44902, 45373, 58718, 69394, 82654, 89804, 90746, 117436, 138788, 165308, 179608, 181492, 234872, 277576, 330616, 362984, 381667, 499103, 589849, 763334, 998206, 1179698, 1526668, 1996412, 2359396, 3053336, 3992824, 4718792, 6488339, 12976678, 25953356, 51906712]

約数ペア:

[(1, 51906712), (2, 25953356), (4, 12976678), (8, 6488339), (11, 4718792), (13, 3992824), (17, 3053336), (22, 2359396), (26, 1996412), (34, 1526668), (44, 1179698), (52, 998206), (68, 763334), (88, 589849), (104, 499103), (136, 381667), (143, 362984), (157, 330616), (187, 277576), (221, 234872), (286, 181492), (289, 179608), (314, 165308), (374, 138788), (442, 117436), (572, 90746), (578, 89804), (628, 82654), (748, 69394), (884, 58718), (1144, 45373), (1156, 44902), (1256, 41327), (1496, 34697), (1727, 30056), (1768, 29359), (2041, 25432), (2312, 22451), (2431, 21352), (2669, 19448), (3179, 16328), (3454, 15028), (3757, 13816), (4082, 12716), (4862, 10676), (5338, 9724), (6358, 8164), (6908, 7514)]