121885456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 319979520

約数和(自身を除く): 198094064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 41, 44, 56, 76, 77, 82, 88, 112, 127, 133, 152, 154, 164, 176, 209, 254, 266, 287, 304, 308, 328, 418, 451, 508, 532, 574, 616, 656, 779, 836, 889, 902, 1016, 1064, 1148, 1232, 1397, 1463, 1558, 1672, 1778, 1804, 2032, 2128, 2296, 2413, 2794, 2926, 3116, 3157, 3344, 3556, 3608, 4592, 4826, 5207, 5453, 5588, 5852, 6232, 6314, 7112, 7216, 8569, 9652, 9779, 10414, 10906, 11176, 11704, 12464, 12628, 14224, 16891, 17138, 19304, 19558, 20828, 21812, 22352, 23408, 25256, 26543, 33782, 34276, 36449, 38608, 39116, 41656, 43624, 50512, 53086, 57277, 59983, 67564, 68552, 72898, 78232, 83312, 87248, 98933, 106172, 114554, 119966, 135128, 137104, 145796, 156464, 185801, 197866, 212344, 229108, 239932, 270256, 291592, 371602, 395732, 400939, 424688, 458216, 479864, 583184, 692531, 743204, 791464, 801878, 916432, 959728, 1088263, 1385062, 1486408, 1582928, 1603756, 2176526, 2770124, 2972816, 3207512, 4353052, 5540248, 6415024, 7617841, 8706104, 11080496, 15235682, 17412208, 30471364, 60942728, 121885456]

約数ペア:

[(1, 121885456), (2, 60942728), (4, 30471364), (7, 17412208), (8, 15235682), (11, 11080496), (14, 8706104), (16, 7617841), (19, 6415024), (22, 5540248), (28, 4353052), (38, 3207512), (41, 2972816), (44, 2770124), (56, 2176526), (76, 1603756), (77, 1582928), (82, 1486408), (88, 1385062), (112, 1088263), (127, 959728), (133, 916432), (152, 801878), (154, 791464), (164, 743204), (176, 692531), (209, 583184), (254, 479864), (266, 458216), (287, 424688), (304, 400939), (308, 395732), (328, 371602), (418, 291592), (451, 270256), (508, 239932), (532, 229108), (574, 212344), (616, 197866), (656, 185801), (779, 156464), (836, 145796), (889, 137104), (902, 135128), (1016, 119966), (1064, 114554), (1148, 106172), (1232, 98933), (1397, 87248), (1463, 83312), (1558, 78232), (1672, 72898), (1778, 68552), (1804, 67564), (2032, 59983), (2128, 57277), (2296, 53086), (2413, 50512), (2794, 43624), (2926, 41656), (3116, 39116), (3157, 38608), (3344, 36449), (3556, 34276), (3608, 33782), (4592, 26543), (4826, 25256), (5207, 23408), (5453, 22352), (5588, 21812), (5852, 20828), (6232, 19558), (6314, 19304), (7112, 17138), (7216, 16891), (8569, 14224), (9652, 12628), (9779, 12464), (10414, 11704), (10906, 11176)]