88271428

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 180834304

約数和(自身を除く): 92562876

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 211, 223, 268, 422, 446, 469, 844, 892, 938, 1477, 1561, 1876, 2954, 3122, 5908, 6244, 14137, 14941, 28274, 29882, 47053, 56548, 59764, 94106, 98959, 104587, 188212, 197918, 209174, 329371, 395836, 418348, 658742, 1317484, 3152551, 6305102, 12610204, 22067857, 44135714, 88271428]

約数ペア:

[(1, 88271428), (2, 44135714), (4, 22067857), (7, 12610204), (14, 6305102), (28, 3152551), (67, 1317484), (134, 658742), (211, 418348), (223, 395836), (268, 329371), (422, 209174), (446, 197918), (469, 188212), (844, 104587), (892, 98959), (938, 94106), (1477, 59764), (1561, 56548), (1876, 47053), (2954, 29882), (3122, 28274), (5908, 14941), (6244, 14137)]