51241264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 111421440

約数和(自身を除く): 60180176

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 59, 62, 68, 103, 118, 124, 136, 206, 236, 248, 272, 412, 472, 496, 527, 824, 944, 1003, 1054, 1648, 1751, 1829, 2006, 2108, 3193, 3502, 3658, 4012, 4216, 6077, 6386, 7004, 7316, 8024, 8432, 12154, 12772, 14008, 14632, 16048, 24308, 25544, 28016, 29264, 31093, 48616, 51088, 54281, 62186, 97232, 103309, 108562, 124372, 188387, 206618, 217124, 248744, 376774, 413236, 434248, 497488, 753548, 826472, 868496, 1507096, 1652944, 3014192, 3202579, 6405158, 12810316, 25620632, 51241264]

約数ペア:

[(1, 51241264), (2, 25620632), (4, 12810316), (8, 6405158), (16, 3202579), (17, 3014192), (31, 1652944), (34, 1507096), (59, 868496), (62, 826472), (68, 753548), (103, 497488), (118, 434248), (124, 413236), (136, 376774), (206, 248744), (236, 217124), (248, 206618), (272, 188387), (412, 124372), (472, 108562), (496, 103309), (527, 97232), (824, 62186), (944, 54281), (1003, 51088), (1054, 48616), (1648, 31093), (1751, 29264), (1829, 28016), (2006, 25544), (2108, 24308), (3193, 16048), (3502, 14632), (3658, 14008), (4012, 12772), (4216, 12154), (6077, 8432), (6386, 8024), (7004, 7316)]