142788906

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{67801}}^1$

素因数の和:67828

約数の個数: 40

約数和(自身を含む): 344569764

約数和(自身を除く): 201780858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 67801, 135602, 203403, 406806, 610209, 881413, 1220418, 1762826, 1830627, 2644239, 3661254, 5288478, 5491881, 7932717, 10983762, 15865434, 23798151, 47596302, 71394453, 142788906]

約数ペア:

[(1, 142788906), (2, 71394453), (3, 47596302), (6, 23798151), (9, 15865434), (13, 10983762), (18, 7932717), (26, 5491881), (27, 5288478), (39, 3661254), (54, 2644239), (78, 1830627), (81, 1762826), (117, 1220418), (162, 881413), (234, 610209), (351, 406806), (702, 203403), (1053, 135602), (2106, 67801)]