71115556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2897}}^1$

素因数の和:2956

約数の個数: 36

約数和(自身を含む): 139121388

約数和(自身を除く): 68005832

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1292, 1444, 2897, 5794, 6137, 11588, 12274, 24548, 49249, 55043, 98498, 110086, 196996, 220172, 935731, 1045817, 1871462, 2091634, 3742924, 4183268, 17778889, 35557778, 71115556]

約数ペア:

[(1, 71115556), (2, 35557778), (4, 17778889), (17, 4183268), (19, 3742924), (34, 2091634), (38, 1871462), (68, 1045817), (76, 935731), (323, 220172), (361, 196996), (646, 110086), (722, 98498), (1292, 55043), (1444, 49249), (2897, 24548), (5794, 12274), (6137, 11588)]