67865696

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 145018944

約数和(自身を除く): 77153248

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 43, 62, 74, 86, 124, 148, 172, 248, 296, 344, 496, 592, 688, 992, 1147, 1184, 1333, 1376, 1591, 1849, 2294, 2666, 3182, 3698, 4588, 5332, 6364, 7396, 9176, 10664, 12728, 14792, 18352, 21328, 25456, 29584, 36704, 42656, 49321, 50912, 57319, 59168, 68413, 98642, 114638, 136826, 197284, 229276, 273652, 394568, 458552, 547304, 789136, 917104, 1094608, 1578272, 1834208, 2120803, 2189216, 4241606, 8483212, 16966424, 33932848, 67865696]

約数ペア:

[(1, 67865696), (2, 33932848), (4, 16966424), (8, 8483212), (16, 4241606), (31, 2189216), (32, 2120803), (37, 1834208), (43, 1578272), (62, 1094608), (74, 917104), (86, 789136), (124, 547304), (148, 458552), (172, 394568), (248, 273652), (296, 229276), (344, 197284), (496, 136826), (592, 114638), (688, 98642), (992, 68413), (1147, 59168), (1184, 57319), (1333, 50912), (1376, 49321), (1591, 42656), (1849, 36704), (2294, 29584), (2666, 25456), (3182, 21328), (3698, 18352), (4588, 14792), (5332, 12728), (6364, 10664), (7396, 9176)]