68349743231

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 88943688288

約数和(自身を除く): 20593945057

約数列:

[1, 7, 11, 49, 77, 101, 121, 157, 539, 707, 727, 847, 1099, 1111, 1727, 4949, 5089, 5929, 7693, 7777, 7997, 12089, 12221, 15857, 18997, 35623, 54439, 55979, 73427, 84623, 85547, 87967, 110999, 114139, 132979, 174427, 391853, 513989, 598829, 615769, 776993, 798973, 807697, 930853, 1220989, 1255529, 1918697, 3597923, 4310383, 5592811, 5653879, 8546923, 8788703, 8884667, 11528039, 13430879, 13810819, 39577153, 61520921, 62192669, 80696273, 94016153, 96675733, 126808429, 435348683, 564873911, 676730131, 887659003, 1394892719, 6213613021, 9764249033, 68349743231]

約数ペア:

[(1, 68349743231), (7, 9764249033), (11, 6213613021), (49, 1394892719), (77, 887659003), (101, 676730131), (121, 564873911), (157, 435348683), (539, 126808429), (707, 96675733), (727, 94016153), (847, 80696273), (1099, 62192669), (1111, 61520921), (1727, 39577153), (4949, 13810819), (5089, 13430879), (5929, 11528039), (7693, 8884667), (7777, 8788703), (7997, 8546923), (12089, 5653879), (12221, 5592811), (15857, 4310383), (18997, 3597923), (35623, 1918697), (54439, 1255529), (55979, 1220989), (73427, 930853), (84623, 807697), (85547, 798973), (87967, 776993), (110999, 615769), (114139, 598829), (132979, 513989), (174427, 391853)]