81604884

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 196213248

約数和(自身を除く): 114608364

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 167, 172, 258, 334, 501, 516, 668, 947, 1002, 1894, 2004, 2841, 3788, 5682, 7181, 11364, 14362, 21543, 28724, 40721, 43086, 81442, 86172, 122163, 158149, 162884, 244326, 316298, 474447, 488652, 632596, 948894, 1897788, 6800407, 13600814, 20401221, 27201628, 40802442, 81604884]

約数ペア:

[(1, 81604884), (2, 40802442), (3, 27201628), (4, 20401221), (6, 13600814), (12, 6800407), (43, 1897788), (86, 948894), (129, 632596), (167, 488652), (172, 474447), (258, 316298), (334, 244326), (501, 162884), (516, 158149), (668, 122163), (947, 86172), (1002, 81442), (1894, 43086), (2004, 40721), (2841, 28724), (3788, 21543), (5682, 14362), (7181, 11364)]