128804556

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{65851}}^1$

素因数の和:66021

約数の個数: 24

約数和(自身を含む): 302392384

約数和(自身を除く): 173587828

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 65851, 131702, 197553, 263404, 395106, 790212, 10733713, 21467426, 32201139, 42934852, 64402278, 128804556]

約数ペア:

[(1, 128804556), (2, 64402278), (3, 42934852), (4, 32201139), (6, 21467426), (12, 10733713), (163, 790212), (326, 395106), (489, 263404), (652, 197553), (978, 131702), (1956, 65851)]