68704864

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 142073568

約数和(自身を除く): 73368704

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 277, 337, 368, 554, 674, 736, 1108, 1348, 2216, 2696, 4432, 5392, 6371, 7751, 8864, 10784, 12742, 15502, 25484, 31004, 50968, 62008, 93349, 101936, 124016, 186698, 203872, 248032, 373396, 746792, 1493584, 2147027, 2987168, 4294054, 8588108, 17176216, 34352432, 68704864]

約数ペア:

[(1, 68704864), (2, 34352432), (4, 17176216), (8, 8588108), (16, 4294054), (23, 2987168), (32, 2147027), (46, 1493584), (92, 746792), (184, 373396), (277, 248032), (337, 203872), (368, 186698), (554, 124016), (674, 101936), (736, 93349), (1108, 62008), (1348, 50968), (2216, 31004), (2696, 25484), (4432, 15502), (5392, 12742), (6371, 10784), (7751, 8864)]