81707056

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 162846720

約数和(自身を除く): 81139664

約数列:

[1, 2, 4, 8, 16, 47, 94, 179, 188, 358, 376, 607, 716, 752, 1214, 1432, 2428, 2864, 4856, 8413, 9712, 16826, 28529, 33652, 57058, 67304, 108653, 114116, 134608, 217306, 228232, 434612, 456464, 869224, 1738448, 5106691, 10213382, 20426764, 40853528, 81707056]

約数ペア:

[(1, 81707056), (2, 40853528), (4, 20426764), (8, 10213382), (16, 5106691), (47, 1738448), (94, 869224), (179, 456464), (188, 434612), (358, 228232), (376, 217306), (607, 134608), (716, 114116), (752, 108653), (1214, 67304), (1432, 57058), (2428, 33652), (2864, 28529), (4856, 16826), (8413, 9712)]