81069756

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 198374400

約数和(自身を除く): 117304644

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 239, 276, 478, 717, 956, 1229, 1434, 2458, 2868, 3687, 4916, 5497, 7374, 10994, 14748, 16491, 21988, 28267, 32982, 56534, 65964, 84801, 113068, 169602, 293731, 339204, 587462, 881193, 1174924, 1762386, 3524772, 6755813, 13511626, 20267439, 27023252, 40534878, 81069756]

約数ペア:

[(1, 81069756), (2, 40534878), (3, 27023252), (4, 20267439), (6, 13511626), (12, 6755813), (23, 3524772), (46, 1762386), (69, 1174924), (92, 881193), (138, 587462), (239, 339204), (276, 293731), (478, 169602), (717, 113068), (956, 84801), (1229, 65964), (1434, 56534), (2458, 32982), (2868, 28267), (3687, 21988), (4916, 16491), (5497, 14748), (7374, 10994)]