87089768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2039}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 172584000

約数和(自身を除く): 85494232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 1124, 2039, 2248, 4078, 5339, 8156, 10678, 16312, 21356, 38741, 42712, 77482, 154964, 309928, 572959, 1145918, 2291836, 4583672, 10886221, 21772442, 43544884, 87089768]

約数ペア:

[(1, 87089768), (2, 43544884), (4, 21772442), (8, 10886221), (19, 4583672), (38, 2291836), (76, 1145918), (152, 572959), (281, 309928), (562, 154964), (1124, 77482), (2039, 42712), (2248, 38741), (4078, 21356), (5339, 16312), (8156, 10678)]