72551427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 114086112

約数和(自身を除く): 41534685

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 157, 221, 289, 471, 533, 663, 697, 867, 1599, 2041, 2091, 2669, 3757, 6123, 6437, 8007, 9061, 11271, 11849, 19311, 27183, 34697, 35547, 45373, 83681, 104091, 109429, 136119, 154037, 251043, 328287, 462111, 589849, 1422577, 1769547, 1860293, 4267731, 5580879, 24183809, 72551427]

約数ペア:

[(1, 72551427), (3, 24183809), (13, 5580879), (17, 4267731), (39, 1860293), (41, 1769547), (51, 1422577), (123, 589849), (157, 462111), (221, 328287), (289, 251043), (471, 154037), (533, 136119), (663, 109429), (697, 104091), (867, 83681), (1599, 45373), (2041, 35547), (2091, 34697), (2669, 27183), (3757, 19311), (6123, 11849), (6437, 11271), (8007, 9061)]