81878344

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{929}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 160704000

約数和(自身を除く): 78825656

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 479, 929, 958, 1858, 1916, 3716, 3832, 7432, 11017, 21367, 22034, 42734, 44068, 85468, 88136, 170936, 444991, 889982, 1779964, 3559928, 10234793, 20469586, 40939172, 81878344]

約数ペア:

[(1, 81878344), (2, 40939172), (4, 20469586), (8, 10234793), (23, 3559928), (46, 1779964), (92, 889982), (184, 444991), (479, 170936), (929, 88136), (958, 85468), (1858, 44068), (1916, 42734), (3716, 22034), (3832, 21367), (7432, 11017)]