128772324

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{5563}}^1$

素因数の和:6216

約数の個数: 36

約数和(自身を含む): 326072656

約数和(自身を除く): 197300332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5563, 5787, 7716, 11126, 11574, 16689, 22252, 23148, 33378, 50067, 66756, 100134, 200268, 3577009, 7154018, 10731027, 14308036, 21462054, 32193081, 42924108, 64386162, 128772324]

約数ペア:

[(1, 128772324), (2, 64386162), (3, 42924108), (4, 32193081), (6, 21462054), (9, 14308036), (12, 10731027), (18, 7154018), (36, 3577009), (643, 200268), (1286, 100134), (1929, 66756), (2572, 50067), (3858, 33378), (5563, 23148), (5787, 22252), (7716, 16689), (11126, 11574)]