80671994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 136733184

約数和(自身を除く): 56061190

約数列:

[1, 2, 13, 23, 26, 46, 299, 313, 431, 598, 626, 862, 4069, 5603, 7199, 8138, 9913, 11206, 14398, 19826, 93587, 128869, 134903, 187174, 257738, 269806, 1753739, 3102769, 3507478, 6205538, 40335997, 80671994]

約数ペア:

[(1, 80671994), (2, 40335997), (13, 6205538), (23, 3507478), (26, 3102769), (46, 1753739), (299, 269806), (313, 257738), (431, 187174), (598, 134903), (626, 128869), (862, 93587), (4069, 19826), (5603, 14398), (7199, 11206), (8138, 9913)]