71318628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 191493120

約数和(自身を除く): 120174492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 821, 1143, 1524, 1642, 2286, 2413, 2463, 3284, 4572, 4826, 4926, 7239, 7389, 9652, 9852, 14478, 14778, 15599, 21717, 28956, 29556, 31198, 43434, 46797, 62396, 86868, 93594, 104267, 140391, 187188, 208534, 280782, 312801, 417068, 561564, 625602, 938403, 1251204, 1876806, 1981073, 3753612, 3962146, 5943219, 7924292, 11886438, 17829657, 23772876, 35659314, 71318628]

約数ペア:

[(1, 71318628), (2, 35659314), (3, 23772876), (4, 17829657), (6, 11886438), (9, 7924292), (12, 5943219), (18, 3962146), (19, 3753612), (36, 1981073), (38, 1876806), (57, 1251204), (76, 938403), (114, 625602), (127, 561564), (171, 417068), (228, 312801), (254, 280782), (342, 208534), (381, 187188), (508, 140391), (684, 104267), (762, 93594), (821, 86868), (1143, 62396), (1524, 46797), (1642, 43434), (2286, 31198), (2413, 29556), (2463, 28956), (3284, 21717), (4572, 15599), (4826, 14778), (4926, 14478), (7239, 9852), (7389, 9652)]