121221584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 266607936

約数和(自身を除く): 145386352

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 107, 157, 164, 176, 214, 314, 328, 428, 451, 628, 656, 856, 902, 1177, 1256, 1712, 1727, 1804, 2354, 2512, 3454, 3608, 4387, 4708, 6437, 6908, 7216, 8774, 9416, 12874, 13816, 16799, 17548, 18832, 25748, 27632, 33598, 35096, 48257, 51496, 67196, 70192, 70807, 96514, 102992, 134392, 141614, 184789, 193028, 268784, 283228, 369578, 386056, 566456, 688759, 739156, 772112, 1132912, 1377518, 1478312, 2755036, 2956624, 5510072, 7576349, 11020144, 15152698, 30305396, 60610792, 121221584]

約数ペア:

[(1, 121221584), (2, 60610792), (4, 30305396), (8, 15152698), (11, 11020144), (16, 7576349), (22, 5510072), (41, 2956624), (44, 2755036), (82, 1478312), (88, 1377518), (107, 1132912), (157, 772112), (164, 739156), (176, 688759), (214, 566456), (314, 386056), (328, 369578), (428, 283228), (451, 268784), (628, 193028), (656, 184789), (856, 141614), (902, 134392), (1177, 102992), (1256, 96514), (1712, 70807), (1727, 70192), (1804, 67196), (2354, 51496), (2512, 48257), (3454, 35096), (3608, 33598), (4387, 27632), (4708, 25748), (6437, 18832), (6908, 17548), (7216, 16799), (8774, 13816), (9416, 12874)]