86516908

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 159150096

約数和(自身を除く): 72633188

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 317, 634, 961, 1268, 1922, 2201, 3844, 4402, 8804, 9827, 19654, 22507, 39308, 45014, 68231, 90028, 136462, 272924, 304637, 609274, 697717, 1218548, 1395434, 2790868, 21629227, 43258454, 86516908]

約数ペア:

[(1, 86516908), (2, 43258454), (4, 21629227), (31, 2790868), (62, 1395434), (71, 1218548), (124, 697717), (142, 609274), (284, 304637), (317, 272924), (634, 136462), (961, 90028), (1268, 68231), (1922, 45014), (2201, 39308), (3844, 22507), (4402, 19654), (8804, 9827)]