68214918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2731}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 143200512

約数和(自身を除く): 74985594

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 1086, 2731, 4163, 5462, 8193, 8326, 12489, 16386, 24978, 62813, 125626, 188439, 376878, 494311, 988622, 1482933, 2965866, 11369153, 22738306, 34107459, 68214918]

約数ペア:

[(1, 68214918), (2, 34107459), (3, 22738306), (6, 11369153), (23, 2965866), (46, 1482933), (69, 988622), (138, 494311), (181, 376878), (362, 188439), (543, 125626), (1086, 62813), (2731, 24978), (4163, 16386), (5462, 12489), (8193, 8326)]