68811912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73517}}^1$

素因数の和:73542

約数の個数: 48

約数和(自身を含む): 200704140

約数和(自身を除く): 131892228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 73517, 147034, 220551, 294068, 441102, 588136, 661653, 882204, 955721, 1323306, 1764408, 1911442, 2646612, 2867163, 3822884, 5293224, 5734326, 7645768, 8601489, 11468652, 17202978, 22937304, 34405956, 68811912]

約数ペア:

[(1, 68811912), (2, 34405956), (3, 22937304), (4, 17202978), (6, 11468652), (8, 8601489), (9, 7645768), (12, 5734326), (13, 5293224), (18, 3822884), (24, 2867163), (26, 2646612), (36, 1911442), (39, 1764408), (52, 1323306), (72, 955721), (78, 882204), (104, 661653), (117, 588136), (156, 441102), (234, 294068), (312, 220551), (468, 147034), (936, 73517)]