90494274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26981}}^1$

素因数の和:27042

約数の個数: 32

約数和(自身を含む): 199450944

約数和(自身を除く): 108956670

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 26981, 53962, 80943, 161886, 350753, 701506, 1052259, 1160183, 2104518, 2320366, 3480549, 6961098, 15082379, 30164758, 45247137, 90494274]

約数ペア:

[(1, 90494274), (2, 45247137), (3, 30164758), (6, 15082379), (13, 6961098), (26, 3480549), (39, 2320366), (43, 2104518), (78, 1160183), (86, 1052259), (129, 701506), (258, 350753), (559, 161886), (1118, 80943), (1677, 53962), (3354, 26981)]