75287272

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 150876000

約数和(自身を除く): 75588728

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 199, 262, 361, 398, 524, 722, 796, 1048, 1444, 1592, 2489, 2888, 3781, 4978, 7562, 9956, 15124, 19912, 26069, 30248, 47291, 52138, 71839, 94582, 104276, 143678, 189164, 208552, 287356, 378328, 495311, 574712, 990622, 1981244, 3962488, 9410909, 18821818, 37643636, 75287272]

約数ペア:

[(1, 75287272), (2, 37643636), (4, 18821818), (8, 9410909), (19, 3962488), (38, 1981244), (76, 990622), (131, 574712), (152, 495311), (199, 378328), (262, 287356), (361, 208552), (398, 189164), (524, 143678), (722, 104276), (796, 94582), (1048, 71839), (1444, 52138), (1592, 47291), (2489, 30248), (2888, 26069), (3781, 19912), (4978, 15124), (7562, 9956)]