78554930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13337}}^1$

素因数の和:13394

約数の個数: 32

約数和(自身を含む): 153653760

約数和(自身を除く): 75098830

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 13337, 26674, 66685, 133370, 253403, 413447, 506806, 826894, 1267015, 2067235, 2534030, 4134470, 7855493, 15710986, 39277465, 78554930]

約数ペア:

[(1, 78554930), (2, 39277465), (5, 15710986), (10, 7855493), (19, 4134470), (31, 2534030), (38, 2067235), (62, 1267015), (95, 826894), (155, 506806), (190, 413447), (310, 253403), (589, 133370), (1178, 66685), (2945, 26674), (5890, 13337)]