84021686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 153730560

約数和(自身を除く): 69708874

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4327, 8654, 9709, 19418, 30289, 60578, 82213, 164426, 315871, 575491, 631742, 1150982, 2211097, 4422194, 6001549, 12003098, 42010843, 84021686]

約数ペア:

[(1, 84021686), (2, 42010843), (7, 12003098), (14, 6001549), (19, 4422194), (38, 2211097), (73, 1150982), (133, 631742), (146, 575491), (266, 315871), (511, 164426), (1022, 82213), (1387, 60578), (2774, 30289), (4327, 19418), (8654, 9709)]