68809804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 143089408

約数和(自身を除く): 74279604

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 853, 938, 1204, 1706, 1876, 2881, 3412, 5762, 5971, 11524, 11942, 20167, 23884, 36679, 40334, 57151, 73358, 80668, 114302, 146716, 228604, 256753, 400057, 513506, 800114, 1027012, 1600228, 2457493, 4914986, 9829972, 17202451, 34404902, 68809804]

約数ペア:

[(1, 68809804), (2, 34404902), (4, 17202451), (7, 9829972), (14, 4914986), (28, 2457493), (43, 1600228), (67, 1027012), (86, 800114), (134, 513506), (172, 400057), (268, 256753), (301, 228604), (469, 146716), (602, 114302), (853, 80668), (938, 73358), (1204, 57151), (1706, 40334), (1876, 36679), (2881, 23884), (3412, 20167), (5762, 11942), (5971, 11524)]