81352184

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1471}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 158269440

約数和(自身を除く): 76917256

約数列:

[1, 2, 4, 8, 31, 62, 124, 223, 248, 446, 892, 1471, 1784, 2942, 5884, 6913, 11768, 13826, 27652, 45601, 55304, 91202, 182404, 328033, 364808, 656066, 1312132, 2624264, 10169023, 20338046, 40676092, 81352184]

約数ペア:

[(1, 81352184), (2, 40676092), (4, 20338046), (8, 10169023), (31, 2624264), (62, 1312132), (124, 656066), (223, 364808), (248, 328033), (446, 182404), (892, 91202), (1471, 55304), (1784, 45601), (2942, 27652), (5884, 13826), (6913, 11768)]