71680986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{306329}}^1$

素因数の和:306350

約数の個数: 24

約数和(自身を含む): 167256180

約数和(自身を除く): 95575194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 306329, 612658, 918987, 1837974, 2756961, 3982277, 5513922, 7964554, 11946831, 23893662, 35840493, 71680986]

約数ペア:

[(1, 71680986), (2, 35840493), (3, 23893662), (6, 11946831), (9, 7964554), (13, 5513922), (18, 3982277), (26, 2756961), (39, 1837974), (78, 918987), (117, 612658), (234, 306329)]