168390964

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 345316608

約数和(自身を除く): 176925644

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 233, 371, 466, 487, 742, 932, 974, 1484, 1631, 1948, 3262, 3409, 6524, 6818, 12349, 13636, 24698, 25811, 49396, 51622, 86443, 103244, 113471, 172886, 180677, 226942, 345772, 361354, 453884, 722708, 794297, 1588594, 3177188, 6013963, 12027926, 24055852, 42097741, 84195482, 168390964]

約数ペア:

[(1, 168390964), (2, 84195482), (4, 42097741), (7, 24055852), (14, 12027926), (28, 6013963), (53, 3177188), (106, 1588594), (212, 794297), (233, 722708), (371, 453884), (466, 361354), (487, 345772), (742, 226942), (932, 180677), (974, 172886), (1484, 113471), (1631, 103244), (1948, 86443), (3262, 51622), (3409, 49396), (6524, 25811), (6818, 24698), (12349, 13636)]