180872718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{2687}}^1$

素因数の和:3568

約数の個数: 32

約数和(自身を含む): 390168576

約数和(自身を除く): 209295858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 863, 1726, 2589, 2687, 5178, 5374, 8061, 11219, 16122, 22438, 33657, 34931, 67314, 69862, 104793, 209586, 2318881, 4637762, 6956643, 13913286, 30145453, 60290906, 90436359, 180872718]

約数ペア:

[(1, 180872718), (2, 90436359), (3, 60290906), (6, 30145453), (13, 13913286), (26, 6956643), (39, 4637762), (78, 2318881), (863, 209586), (1726, 104793), (2589, 69862), (2687, 67314), (5178, 34931), (5374, 33657), (8061, 22438), (11219, 16122)]