142438688

素因数分解:

$2^5\times 7^2\times {\mathrm{90841}}^1$

素因数の和:90865

約数の個数: 36

約数和(自身を含む): 326213622

約数和(自身を除く): 183774934

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 90841, 181682, 363364, 635887, 726728, 1271774, 1453456, 2543548, 2906912, 4451209, 5087096, 8902418, 10174192, 17804836, 20348384, 35609672, 71219344, 142438688]

約数ペア:

[(1, 142438688), (2, 71219344), (4, 35609672), (7, 20348384), (8, 17804836), (14, 10174192), (16, 8902418), (28, 5087096), (32, 4451209), (49, 2906912), (56, 2543548), (98, 1453456), (112, 1271774), (196, 726728), (224, 635887), (392, 363364), (784, 181682), (1568, 90841)]