138122572

素因数分解:

$2^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1723}}^1$

素因数の和:2150

約数の個数: 36

約数和(自身を含む): 282029160

約数和(自身を除く): 143906588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409, 818, 1636, 1723, 2863, 3446, 5726, 6892, 11452, 12061, 20041, 24122, 40082, 48244, 80164, 84427, 168854, 337708, 704707, 1409414, 2818828, 4932949, 9865898, 19731796, 34530643, 69061286, 138122572]

約数ペア:

[(1, 138122572), (2, 69061286), (4, 34530643), (7, 19731796), (14, 9865898), (28, 4932949), (49, 2818828), (98, 1409414), (196, 704707), (409, 337708), (818, 168854), (1636, 84427), (1723, 80164), (2863, 48244), (3446, 40082), (5726, 24122), (6892, 20041), (11452, 12061)]