81198188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 158397120

約数和(自身を除く): 77198932

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 193, 269, 386, 391, 538, 772, 782, 1076, 1564, 3281, 4439, 4573, 6187, 6562, 8878, 9146, 12374, 13124, 17756, 18292, 24748, 51917, 75463, 103834, 105179, 150926, 207668, 210358, 301852, 420716, 882589, 1194091, 1765178, 2388182, 3530356, 4776364, 20299547, 40599094, 81198188]

約数ペア:

[(1, 81198188), (2, 40599094), (4, 20299547), (17, 4776364), (23, 3530356), (34, 2388182), (46, 1765178), (68, 1194091), (92, 882589), (193, 420716), (269, 301852), (386, 210358), (391, 207668), (538, 150926), (772, 105179), (782, 103834), (1076, 75463), (1564, 51917), (3281, 24748), (4439, 18292), (4573, 17756), (6187, 13124), (6562, 12374), (8878, 9146)]