161871516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{195497}}^1$

素因数の和:195530

約数の個数: 36

約数和(自身を含む): 426967632

約数和(自身を除く): 265096116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 195497, 390994, 586491, 781988, 1172982, 1759473, 2345964, 3518946, 4496431, 7037892, 8992862, 13489293, 17985724, 26978586, 40467879, 53957172, 80935758, 161871516]

約数ペア:

[(1, 161871516), (2, 80935758), (3, 53957172), (4, 40467879), (6, 26978586), (9, 17985724), (12, 13489293), (18, 8992862), (23, 7037892), (36, 4496431), (46, 3518946), (69, 2345964), (92, 1759473), (138, 1172982), (207, 781988), (276, 586491), (414, 390994), (828, 195497)]