81789230

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{7933}}^1$

素因数の和:8971

約数の個数: 16

約数和(自身を含む): 147381984

約数和(自身を除く): 65592754

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 7933, 10310, 15866, 39665, 79330, 8178923, 16357846, 40894615, 81789230]

約数ペア:

[(1, 81789230), (2, 40894615), (5, 16357846), (10, 8178923), (1031, 79330), (2062, 39665), (5155, 15866), (7933, 10310)]