8509356

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 23063040

約数和(自身を除く): 14553684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 239, 258, 276, 387, 414, 478, 516, 717, 774, 828, 956, 989, 1434, 1548, 1978, 2151, 2868, 2967, 3956, 4302, 5497, 5934, 8604, 8901, 10277, 10994, 11868, 16491, 17802, 20554, 21988, 30831, 32982, 35604, 41108, 49473, 61662, 65964, 92493, 98946, 123324, 184986, 197892, 236371, 369972, 472742, 709113, 945484, 1418226, 2127339, 2836452, 4254678, 8509356]

約数ペア:

[(1, 8509356), (2, 4254678), (3, 2836452), (4, 2127339), (6, 1418226), (9, 945484), (12, 709113), (18, 472742), (23, 369972), (36, 236371), (43, 197892), (46, 184986), (69, 123324), (86, 98946), (92, 92493), (129, 65964), (138, 61662), (172, 49473), (207, 41108), (239, 35604), (258, 32982), (276, 30831), (387, 21988), (414, 20554), (478, 17802), (516, 16491), (717, 11868), (774, 10994), (828, 10277), (956, 8901), (989, 8604), (1434, 5934), (1548, 5497), (1978, 4302), (2151, 3956), (2868, 2967)]