54557778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 126604800

約数和(自身を除く): 72047022

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 139, 209, 278, 313, 417, 418, 626, 627, 834, 939, 1254, 1529, 1878, 2641, 3058, 3443, 4587, 5282, 5947, 6886, 7923, 9174, 10329, 11894, 15846, 17841, 20658, 29051, 35682, 43507, 58102, 65417, 87014, 87153, 130521, 130834, 174306, 196251, 261042, 392502, 478577, 826633, 957154, 1435731, 1653266, 2479899, 2871462, 4959798, 9092963, 18185926, 27278889, 54557778]

約数ペア:

[(1, 54557778), (2, 27278889), (3, 18185926), (6, 9092963), (11, 4959798), (19, 2871462), (22, 2479899), (33, 1653266), (38, 1435731), (57, 957154), (66, 826633), (114, 478577), (139, 392502), (209, 261042), (278, 196251), (313, 174306), (417, 130834), (418, 130521), (626, 87153), (627, 87014), (834, 65417), (939, 58102), (1254, 43507), (1529, 35682), (1878, 29051), (2641, 20658), (3058, 17841), (3443, 15846), (4587, 11894), (5282, 10329), (5947, 9174), (6886, 7923)]