80848772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 153280512

約数和(自身を除く): 72431740

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 107, 172, 191, 214, 382, 428, 764, 989, 1978, 2461, 3956, 4393, 4601, 4922, 8213, 8786, 9202, 9844, 16426, 17572, 18404, 20437, 32852, 40874, 81748, 105823, 188899, 211646, 377798, 423292, 470051, 755596, 878791, 940102, 1757582, 1880204, 3515164, 20212193, 40424386, 80848772]

約数ペア:

[(1, 80848772), (2, 40424386), (4, 20212193), (23, 3515164), (43, 1880204), (46, 1757582), (86, 940102), (92, 878791), (107, 755596), (172, 470051), (191, 423292), (214, 377798), (382, 211646), (428, 188899), (764, 105823), (989, 81748), (1978, 40874), (2461, 32852), (3956, 20437), (4393, 18404), (4601, 17572), (4922, 16426), (8213, 9844), (8786, 9202)]