131477944

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3200

約数の個数: 48

約数和(自身を含む): 275641920

約数和(自身を除く): 144163976

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3137, 3224, 5239, 6274, 10478, 12548, 20956, 25096, 40781, 41912, 81562, 97247, 163124, 194494, 326248, 388988, 530153, 777976, 1060306, 1264211, 2120612, 2528422, 4241224, 5056844, 10113688, 16434743, 32869486, 65738972, 131477944]

約数ペア:

[(1, 131477944), (2, 65738972), (4, 32869486), (8, 16434743), (13, 10113688), (26, 5056844), (31, 4241224), (52, 2528422), (62, 2120612), (104, 1264211), (124, 1060306), (169, 777976), (248, 530153), (338, 388988), (403, 326248), (676, 194494), (806, 163124), (1352, 97247), (1612, 81562), (3137, 41912), (3224, 40781), (5239, 25096), (6274, 20956), (10478, 12548)]