68749648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5351}}^1$

素因数の和:5443

約数の個数: 40

約数和(自身を含む): 147329856

約数和(自身を除く): 78580208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 5351, 6424, 10702, 12848, 21404, 42808, 58861, 85616, 117722, 235444, 390623, 470888, 781246, 941776, 1562492, 3124984, 4296853, 6249968, 8593706, 17187412, 34374824, 68749648]

約数ペア:

[(1, 68749648), (2, 34374824), (4, 17187412), (8, 8593706), (11, 6249968), (16, 4296853), (22, 3124984), (44, 1562492), (73, 941776), (88, 781246), (146, 470888), (176, 390623), (292, 235444), (584, 117722), (803, 85616), (1168, 58861), (1606, 42808), (3212, 21404), (5351, 12848), (6424, 10702)]