64781792

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 72386848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 2267, 3572, 4534, 7144, 9068, 14288, 18136, 28576, 36272, 43073, 72544, 86146, 106549, 172292, 213098, 344584, 426196, 689168, 852392, 1378336, 1704784, 2024431, 3409568, 4048862, 8097724, 16195448, 32390896, 64781792]

約数ペア:

[(1, 64781792), (2, 32390896), (4, 16195448), (8, 8097724), (16, 4048862), (19, 3409568), (32, 2024431), (38, 1704784), (47, 1378336), (76, 852392), (94, 689168), (152, 426196), (188, 344584), (304, 213098), (376, 172292), (608, 106549), (752, 86146), (893, 72544), (1504, 43073), (1786, 36272), (2267, 28576), (3572, 18136), (4534, 14288), (7144, 9068)]