87157256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2971}}^1$

素因数の和:3189

約数の個数: 32

約数和(自身を含む): 172970400

約数和(自身を除く): 85813144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 2971, 3667, 5942, 7334, 11884, 14668, 23768, 29336, 56449, 112898, 225796, 451592, 573403, 1146806, 2293612, 4587224, 10894657, 21789314, 43578628, 87157256]

約数ペア:

[(1, 87157256), (2, 43578628), (4, 21789314), (8, 10894657), (19, 4587224), (38, 2293612), (76, 1146806), (152, 573403), (193, 451592), (386, 225796), (772, 112898), (1544, 56449), (2971, 29336), (3667, 23768), (5942, 14668), (7334, 11884)]