858495516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{72337}}^1$

素因数の和:72410

約数の個数: 48

約数和(自身を含む): 2138889984

約数和(自身を除く): 1280394468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 72337, 144674, 217011, 289348, 434022, 868044, 1663751, 3110491, 3327502, 4991253, 6220982, 6655004, 9331473, 9982506, 12441964, 18662946, 19965012, 37325892, 71541293, 143082586, 214623879, 286165172, 429247758, 858495516]

約数ペア:

[(1, 858495516), (2, 429247758), (3, 286165172), (4, 214623879), (6, 143082586), (12, 71541293), (23, 37325892), (43, 19965012), (46, 18662946), (69, 12441964), (86, 9982506), (92, 9331473), (129, 6655004), (138, 6220982), (172, 4991253), (258, 3327502), (276, 3110491), (516, 1663751), (989, 868044), (1978, 434022), (2967, 289348), (3956, 217011), (5934, 144674), (11868, 72337)]