77979692

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 159844608

約数和(自身を除く): 81864916

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 197, 211, 268, 394, 422, 469, 788, 844, 938, 1379, 1477, 1876, 2758, 2954, 5516, 5908, 13199, 14137, 26398, 28274, 41567, 52796, 56548, 83134, 92393, 98959, 166268, 184786, 197918, 290969, 369572, 395836, 581938, 1163876, 2784989, 5569978, 11139956, 19494923, 38989846, 77979692]

約数ペア:

[(1, 77979692), (2, 38989846), (4, 19494923), (7, 11139956), (14, 5569978), (28, 2784989), (67, 1163876), (134, 581938), (197, 395836), (211, 369572), (268, 290969), (394, 197918), (422, 184786), (469, 166268), (788, 98959), (844, 92393), (938, 83134), (1379, 56548), (1477, 52796), (1876, 41567), (2758, 28274), (2954, 26398), (5516, 14137), (5908, 13199)]