78670060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8387}}^1$

素因数の和:8470

約数の個数: 48

約数和(自身を含む): 191649024

約数和(自身を除く): 112978964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 8387, 9380, 16774, 33548, 41935, 58709, 83870, 117418, 167740, 234836, 293545, 561929, 587090, 1123858, 1174180, 2247716, 2809645, 3933503, 5619290, 7867006, 11238580, 15734012, 19667515, 39335030, 78670060]

約数ペア:

[(1, 78670060), (2, 39335030), (4, 19667515), (5, 15734012), (7, 11238580), (10, 7867006), (14, 5619290), (20, 3933503), (28, 2809645), (35, 2247716), (67, 1174180), (70, 1123858), (134, 587090), (140, 561929), (268, 293545), (335, 234836), (469, 167740), (670, 117418), (938, 83870), (1340, 58709), (1876, 41935), (2345, 33548), (4690, 16774), (8387, 9380)]