78901768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5009}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 162324000

約数和(自身を除く): 83422232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 3938, 5009, 7876, 10018, 15752, 20036, 40072, 55099, 110198, 220396, 440792, 896611, 1793222, 3586444, 7172888, 9862721, 19725442, 39450884, 78901768]

約数ペア:

[(1, 78901768), (2, 39450884), (4, 19725442), (8, 9862721), (11, 7172888), (22, 3586444), (44, 1793222), (88, 896611), (179, 440792), (358, 220396), (716, 110198), (1432, 55099), (1969, 40072), (3938, 20036), (5009, 15752), (7876, 10018)]