77731556

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 159559680

約数和(自身を除く): 81828124

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 211, 223, 236, 413, 422, 446, 826, 844, 892, 1477, 1561, 1652, 2954, 3122, 5908, 6244, 12449, 13157, 24898, 26314, 47053, 49796, 52628, 87143, 92099, 94106, 174286, 184198, 188212, 329371, 348572, 368396, 658742, 1317484, 2776127, 5552254, 11104508, 19432889, 38865778, 77731556]

約数ペア:

[(1, 77731556), (2, 38865778), (4, 19432889), (7, 11104508), (14, 5552254), (28, 2776127), (59, 1317484), (118, 658742), (211, 368396), (223, 348572), (236, 329371), (413, 188212), (422, 184198), (446, 174286), (826, 94106), (844, 92099), (892, 87143), (1477, 52628), (1561, 49796), (1652, 47053), (2954, 26314), (3122, 24898), (5908, 13157), (6244, 12449)]