66678403

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 16058237

約数列:

[1, 11, 17, 23, 37, 187, 253, 391, 407, 419, 629, 851, 4301, 4609, 6919, 7123, 9361, 9637, 14467, 15503, 78353, 106007, 159137, 163829, 170533, 263551, 356569, 1802119, 2899061, 3922259, 6061673, 66678403]

約数ペア:

[(1, 66678403), (11, 6061673), (17, 3922259), (23, 2899061), (37, 1802119), (187, 356569), (253, 263551), (391, 170533), (407, 163829), (419, 159137), (629, 106007), (851, 78353), (4301, 15503), (4609, 14467), (6919, 9637), (7123, 9361)]