77914478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 51339922

約数列:

[1, 2, 19, 23, 38, 46, 239, 373, 437, 478, 746, 874, 4541, 5497, 7087, 8579, 9082, 10994, 14174, 17158, 89147, 104443, 163001, 178294, 208886, 326002, 1693793, 2050381, 3387586, 4100762, 38957239, 77914478]

約数ペア:

[(1, 77914478), (2, 38957239), (19, 4100762), (23, 3387586), (38, 2050381), (46, 1693793), (239, 326002), (373, 208886), (437, 178294), (478, 163001), (746, 104443), (874, 89147), (4541, 17158), (5497, 14174), (7087, 10994), (8579, 9082)]