65691944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 130847400

約数和(自身を除く): 65155456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1181, 1636, 2362, 3272, 4724, 6953, 9448, 13906, 20077, 27812, 40154, 55624, 80308, 160616, 483029, 966058, 1932116, 3864232, 8211493, 16422986, 32845972, 65691944]

約数ペア:

[(1, 65691944), (2, 32845972), (4, 16422986), (8, 8211493), (17, 3864232), (34, 1932116), (68, 966058), (136, 483029), (409, 160616), (818, 80308), (1181, 55624), (1636, 40154), (2362, 27812), (3272, 20077), (4724, 13906), (6953, 9448)]