81288512

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{6581}}^1$

素因数の和:6786

約数の個数: 28

約数和(自身を含む): 162167316

約数和(自身を除く): 80878804

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 3088, 6176, 6581, 12352, 13162, 26324, 52648, 105296, 210592, 421184, 1270133, 2540266, 5080532, 10161064, 20322128, 40644256, 81288512]

約数ペア:

[(1, 81288512), (2, 40644256), (4, 20322128), (8, 10161064), (16, 5080532), (32, 2540266), (64, 1270133), (193, 421184), (386, 210592), (772, 105296), (1544, 52648), (3088, 26324), (6176, 13162), (6581, 12352)]