68787968

素因数分解:

$2^8\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1792

約数の個数: 36

約数和(自身を含む): 138215280

約数和(自身を除く): 69427312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 668, 1336, 1609, 2672, 3218, 5344, 6436, 10688, 12872, 21376, 25744, 42752, 51488, 102976, 205952, 268703, 411904, 537406, 1074812, 2149624, 4299248, 8598496, 17196992, 34393984, 68787968]

約数ペア:

[(1, 68787968), (2, 34393984), (4, 17196992), (8, 8598496), (16, 4299248), (32, 2149624), (64, 1074812), (128, 537406), (167, 411904), (256, 268703), (334, 205952), (668, 102976), (1336, 51488), (1609, 42752), (2672, 25744), (3218, 21376), (5344, 12872), (6436, 10688)]