65197664

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15319}}^1$

素因数の和:15355

約数の個数: 48

約数和(自身を含む): 154425600

約数和(自身を除く): 89227936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 15319, 30638, 61276, 107233, 122552, 214466, 245104, 291061, 428932, 490208, 582122, 857864, 1164244, 1715728, 2037427, 2328488, 3431456, 4074854, 4656976, 8149708, 9313952, 16299416, 32598832, 65197664]

約数ペア:

[(1, 65197664), (2, 32598832), (4, 16299416), (7, 9313952), (8, 8149708), (14, 4656976), (16, 4074854), (19, 3431456), (28, 2328488), (32, 2037427), (38, 1715728), (56, 1164244), (76, 857864), (112, 582122), (133, 490208), (152, 428932), (224, 291061), (266, 245104), (304, 214466), (532, 122552), (608, 107233), (1064, 61276), (2128, 30638), (4256, 15319)]