81346952

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 163753920

約数和(自身を除く): 82406968

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 263, 328, 526, 943, 1052, 1681, 1886, 2104, 3362, 3772, 6049, 6724, 7544, 10783, 12098, 13448, 21566, 24196, 38663, 43132, 48392, 77326, 86264, 154652, 248009, 309304, 442103, 496018, 884206, 992036, 1768412, 1984072, 3536824, 10168369, 20336738, 40673476, 81346952]

約数ペア:

[(1, 81346952), (2, 40673476), (4, 20336738), (8, 10168369), (23, 3536824), (41, 1984072), (46, 1768412), (82, 992036), (92, 884206), (164, 496018), (184, 442103), (263, 309304), (328, 248009), (526, 154652), (943, 86264), (1052, 77326), (1681, 48392), (1886, 43132), (2104, 38663), (3362, 24196), (3772, 21566), (6049, 13448), (6724, 12098), (7544, 10783)]