90647876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 193052160

約数和(自身を除く): 102404284

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 121, 187, 242, 253, 374, 391, 479, 484, 506, 748, 782, 958, 1012, 1564, 1916, 2057, 2783, 4114, 4301, 5269, 5566, 8143, 8228, 8602, 10538, 11017, 11132, 16286, 17204, 21076, 22034, 32572, 44068, 47311, 57959, 89573, 94622, 115918, 121187, 179146, 187289, 189244, 231836, 242374, 358292, 374578, 484748, 749156, 985303, 1333057, 1970606, 2060179, 2666114, 3941212, 4120358, 5332228, 8240716, 22661969, 45323938, 90647876]

約数ペア:

[(1, 90647876), (2, 45323938), (4, 22661969), (11, 8240716), (17, 5332228), (22, 4120358), (23, 3941212), (34, 2666114), (44, 2060179), (46, 1970606), (68, 1333057), (92, 985303), (121, 749156), (187, 484748), (242, 374578), (253, 358292), (374, 242374), (391, 231836), (479, 189244), (484, 187289), (506, 179146), (748, 121187), (782, 115918), (958, 94622), (1012, 89573), (1564, 57959), (1916, 47311), (2057, 44068), (2783, 32572), (4114, 22034), (4301, 21076), (5269, 17204), (5566, 16286), (8143, 11132), (8228, 11017), (8602, 10538)]