29758788

素因数分解:

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

素因数の和:481

約数の個数: 72

約数和(自身を含む): 80007200

約数和(自身を除く): 50248412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 313, 342, 417, 556, 626, 684, 834, 939, 1251, 1252, 1668, 1878, 2502, 2641, 2817, 3756, 5004, 5282, 5634, 5947, 7923, 10564, 11268, 11894, 15846, 17841, 23769, 23788, 31692, 35682, 43507, 47538, 53523, 71364, 87014, 95076, 107046, 130521, 174028, 214092, 261042, 391563, 522084, 783126, 826633, 1566252, 1653266, 2479899, 3306532, 4959798, 7439697, 9919596, 14879394, 29758788]

約数ペア:

[(1, 29758788), (2, 14879394), (3, 9919596), (4, 7439697), (6, 4959798), (9, 3306532), (12, 2479899), (18, 1653266), (19, 1566252), (36, 826633), (38, 783126), (57, 522084), (76, 391563), (114, 261042), (139, 214092), (171, 174028), (228, 130521), (278, 107046), (313, 95076), (342, 87014), (417, 71364), (556, 53523), (626, 47538), (684, 43507), (834, 35682), (939, 31692), (1251, 23788), (1252, 23769), (1668, 17841), (1878, 15846), (2502, 11894), (2641, 11268), (2817, 10564), (3756, 7923), (5004, 5947), (5282, 5634)]