90151964

素因数分解:

$2^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1303}}^1$

素因数の和:1674

約数の個数: 36

約数和(自身を含む): 184184784

約数和(自身を除く): 94032820

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 353, 706, 1303, 1412, 2471, 2606, 4942, 5212, 9121, 9884, 17297, 18242, 34594, 36484, 63847, 69188, 127694, 255388, 459959, 919918, 1839836, 3219713, 6439426, 12878852, 22537991, 45075982, 90151964]

約数ペア:

[(1, 90151964), (2, 45075982), (4, 22537991), (7, 12878852), (14, 6439426), (28, 3219713), (49, 1839836), (98, 919918), (196, 459959), (353, 255388), (706, 127694), (1303, 69188), (1412, 63847), (2471, 36484), (2606, 34594), (4942, 18242), (5212, 17297), (9121, 9884)]