162157716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1493}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 469857024

約数和(自身を除く): 307699308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 862, 1293, 1493, 1724, 2586, 2986, 3017, 3879, 4479, 5172, 5972, 6034, 7758, 8958, 9051, 10451, 12068, 13437, 15516, 17916, 18102, 20902, 26874, 27153, 31353, 36204, 41804, 53748, 54306, 62706, 94059, 108612, 125412, 188118, 376236, 643483, 1286966, 1930449, 2573932, 3860898, 4504381, 5791347, 7721796, 9008762, 11582694, 13513143, 18017524, 23165388, 27026286, 40539429, 54052572, 81078858, 162157716]

約数ペア:

[(1, 162157716), (2, 81078858), (3, 54052572), (4, 40539429), (6, 27026286), (7, 23165388), (9, 18017524), (12, 13513143), (14, 11582694), (18, 9008762), (21, 7721796), (28, 5791347), (36, 4504381), (42, 3860898), (63, 2573932), (84, 1930449), (126, 1286966), (252, 643483), (431, 376236), (862, 188118), (1293, 125412), (1493, 108612), (1724, 94059), (2586, 62706), (2986, 54306), (3017, 53748), (3879, 41804), (4479, 36204), (5172, 31353), (5972, 27153), (6034, 26874), (7758, 20902), (8958, 18102), (9051, 17916), (10451, 15516), (12068, 13437)]