81007504

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 162257720

約数和(自身を除く): 81250216

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 193, 296, 386, 592, 709, 772, 1418, 1544, 2836, 3088, 5672, 7141, 11344, 14282, 26233, 28564, 52466, 57128, 104932, 114256, 136837, 209864, 273674, 419728, 547348, 1094696, 2189392, 5062969, 10125938, 20251876, 40503752, 81007504]

約数ペア:

[(1, 81007504), (2, 40503752), (4, 20251876), (8, 10125938), (16, 5062969), (37, 2189392), (74, 1094696), (148, 547348), (193, 419728), (296, 273674), (386, 209864), (592, 136837), (709, 114256), (772, 104932), (1418, 57128), (1544, 52466), (2836, 28564), (3088, 26233), (5672, 14282), (7141, 11344)]