72548568

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 210988800

約数和(自身を除く): 138440232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 73, 86, 107, 108, 129, 146, 172, 214, 216, 219, 258, 292, 321, 344, 387, 428, 438, 516, 584, 642, 657, 774, 856, 876, 963, 1032, 1161, 1284, 1314, 1548, 1752, 1926, 1971, 2322, 2568, 2628, 2889, 3096, 3139, 3852, 3942, 4601, 4644, 5256, 5778, 6278, 7704, 7811, 7884, 9202, 9288, 9417, 11556, 12556, 13803, 15622, 15768, 18404, 18834, 23112, 23433, 25112, 27606, 28251, 31244, 36808, 37668, 41409, 46866, 55212, 56502, 62488, 70299, 75336, 82818, 84753, 93732, 110424, 113004, 124227, 140598, 165636, 169506, 187464, 210897, 226008, 248454, 281196, 331272, 335873, 339012, 421794, 496908, 562392, 671746, 678024, 843588, 993816, 1007619, 1343492, 1687176, 2015238, 2686984, 3022857, 4030476, 6045714, 8060952, 9068571, 12091428, 18137142, 24182856, 36274284, 72548568]

約数ペア:

[(1, 72548568), (2, 36274284), (3, 24182856), (4, 18137142), (6, 12091428), (8, 9068571), (9, 8060952), (12, 6045714), (18, 4030476), (24, 3022857), (27, 2686984), (36, 2015238), (43, 1687176), (54, 1343492), (72, 1007619), (73, 993816), (86, 843588), (107, 678024), (108, 671746), (129, 562392), (146, 496908), (172, 421794), (214, 339012), (216, 335873), (219, 331272), (258, 281196), (292, 248454), (321, 226008), (344, 210897), (387, 187464), (428, 169506), (438, 165636), (516, 140598), (584, 124227), (642, 113004), (657, 110424), (774, 93732), (856, 84753), (876, 82818), (963, 75336), (1032, 70299), (1161, 62488), (1284, 56502), (1314, 55212), (1548, 46866), (1752, 41409), (1926, 37668), (1971, 36808), (2322, 31244), (2568, 28251), (2628, 27606), (2889, 25112), (3096, 23433), (3139, 23112), (3852, 18834), (3942, 18404), (4601, 15768), (4644, 15622), (5256, 13803), (5778, 12556), (6278, 11556), (7704, 9417), (7811, 9288), (7884, 9202)]