53405968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 131134464

約数和(自身を除く): 77728496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 647, 737, 938, 1072, 1232, 1294, 1474, 1876, 2588, 2948, 3752, 4529, 5159, 5176, 5896, 7117, 7504, 9058, 10318, 10352, 11792, 14234, 18116, 20636, 28468, 36232, 41272, 43349, 49819, 56936, 72464, 82544, 86698, 99638, 113872, 173396, 199276, 303443, 346792, 398552, 476839, 606886, 693584, 797104, 953678, 1213772, 1907356, 2427544, 3337873, 3814712, 4855088, 6675746, 7629424, 13351492, 26702984, 53405968]

約数ペア:

[(1, 53405968), (2, 26702984), (4, 13351492), (7, 7629424), (8, 6675746), (11, 4855088), (14, 3814712), (16, 3337873), (22, 2427544), (28, 1907356), (44, 1213772), (56, 953678), (67, 797104), (77, 693584), (88, 606886), (112, 476839), (134, 398552), (154, 346792), (176, 303443), (268, 199276), (308, 173396), (469, 113872), (536, 99638), (616, 86698), (647, 82544), (737, 72464), (938, 56936), (1072, 49819), (1232, 43349), (1294, 41272), (1474, 36232), (1876, 28468), (2588, 20636), (2948, 18116), (3752, 14234), (4529, 11792), (5159, 10352), (5176, 10318), (5896, 9058), (7117, 7504)]