73273784

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 139412880

約数和(自身を除く): 66139096

約数列:

[1, 2, 4, 8, 157, 227, 257, 314, 454, 514, 628, 908, 1028, 1256, 1816, 2056, 35639, 40349, 58339, 71278, 80698, 116678, 142556, 161396, 233356, 285112, 322792, 466712, 9159223, 18318446, 36636892, 73273784]

約数ペア:

[(1, 73273784), (2, 36636892), (4, 18318446), (8, 9159223), (157, 466712), (227, 322792), (257, 285112), (314, 233356), (454, 161396), (514, 142556), (628, 116678), (908, 80698), (1028, 71278), (1256, 58339), (1816, 40349), (2056, 35639)]