78876104

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1373}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 152349120

約数和(自身を除く): 73473016

約数列:

[1, 2, 4, 8, 43, 86, 167, 172, 334, 344, 668, 1336, 1373, 2746, 5492, 7181, 10984, 14362, 28724, 57448, 59039, 118078, 229291, 236156, 458582, 472312, 917164, 1834328, 9859513, 19719026, 39438052, 78876104]

約数ペア:

[(1, 78876104), (2, 39438052), (4, 19719026), (8, 9859513), (43, 1834328), (86, 917164), (167, 472312), (172, 458582), (334, 236156), (344, 229291), (668, 118078), (1336, 59039), (1373, 57448), (2746, 28724), (5492, 14362), (7181, 10984)]