68187119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 96961536

約数和(自身を除く): 28774417

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 4007, 17017, 28049, 44077, 52091, 68119, 308539, 364637, 476833, 573001, 749309, 885547, 4011007, 5245163, 6198829, 9741017, 68187119]

約数ペア:

[(1, 68187119), (7, 9741017), (11, 6198829), (13, 5245163), (17, 4011007), (77, 885547), (91, 749309), (119, 573001), (143, 476833), (187, 364637), (221, 308539), (1001, 68119), (1309, 52091), (1547, 44077), (2431, 28049), (4007, 17017)]