138016844

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 281176896

約数和(自身を除く): 143160052

約数列:

[1, 2, 4, 7, 14, 28, 113, 181, 226, 241, 362, 452, 482, 724, 791, 964, 1267, 1582, 1687, 2534, 3164, 3374, 5068, 6748, 20453, 27233, 40906, 43621, 54466, 81812, 87242, 108932, 143171, 174484, 190631, 286342, 305347, 381262, 572684, 610694, 762524, 1221388, 4929173, 9858346, 19716692, 34504211, 69008422, 138016844]

約数ペア:

[(1, 138016844), (2, 69008422), (4, 34504211), (7, 19716692), (14, 9858346), (28, 4929173), (113, 1221388), (181, 762524), (226, 610694), (241, 572684), (362, 381262), (452, 305347), (482, 286342), (724, 190631), (791, 174484), (964, 143171), (1267, 108932), (1582, 87242), (1687, 81812), (2534, 54466), (3164, 43621), (3374, 40906), (5068, 27233), (6748, 20453)]