81711232

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{2671}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 163526400

約数和(自身を除く): 81815168

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 956, 1912, 2671, 3824, 5342, 7648, 10684, 15296, 21368, 30592, 42736, 85472, 170944, 341888, 638369, 1276738, 2553476, 5106952, 10213904, 20427808, 40855616, 81711232]

約数ペア:

[(1, 81711232), (2, 40855616), (4, 20427808), (8, 10213904), (16, 5106952), (32, 2553476), (64, 1276738), (128, 638369), (239, 341888), (478, 170944), (956, 85472), (1912, 42736), (2671, 30592), (3824, 21368), (5342, 15296), (7648, 10684)]