156720572

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{5689}}^1$

素因数の和:5861

約数の個数: 24

約数和(自身を含む): 281040480

約数和(自身を除く): 124319908

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 5689, 6887, 11378, 13774, 22756, 27548, 403919, 551833, 807838, 1103666, 1615676, 2207332, 39180143, 78360286, 156720572]

約数ペア:

[(1, 156720572), (2, 78360286), (4, 39180143), (71, 2207332), (97, 1615676), (142, 1103666), (194, 807838), (284, 551833), (388, 403919), (5689, 27548), (6887, 22756), (11378, 13774)]