80674724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 162062208

約数和(自身を除く): 81387484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 263, 347, 442, 526, 694, 884, 1052, 1388, 3419, 4471, 4511, 5899, 6838, 8942, 9022, 11798, 13676, 17884, 18044, 23596, 58123, 76687, 91261, 116246, 153374, 182522, 232492, 306748, 365044, 1186393, 1551437, 2372786, 3102874, 4745572, 6205748, 20168681, 40337362, 80674724]

約数ペア:

[(1, 80674724), (2, 40337362), (4, 20168681), (13, 6205748), (17, 4745572), (26, 3102874), (34, 2372786), (52, 1551437), (68, 1186393), (221, 365044), (263, 306748), (347, 232492), (442, 182522), (526, 153374), (694, 116246), (884, 91261), (1052, 76687), (1388, 58123), (3419, 23596), (4471, 18044), (4511, 17884), (5899, 13676), (6838, 11798), (8942, 9022)]