81754328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10837}}^1$

素因数の和:10907

約数の個数: 32

約数和(自身を含む): 163870560

約数和(自身を除く): 82116232

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 3772, 7544, 10837, 21674, 43348, 86696, 249251, 444317, 498502, 888634, 997004, 1777268, 1994008, 3554536, 10219291, 20438582, 40877164, 81754328]

約数ペア:

[(1, 81754328), (2, 40877164), (4, 20438582), (8, 10219291), (23, 3554536), (41, 1994008), (46, 1777268), (82, 997004), (92, 888634), (164, 498502), (184, 444317), (328, 249251), (943, 86696), (1886, 43348), (3772, 21674), (7544, 10837)]