167448978

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{19751}}^1$

素因数の和:19919

約数の個数: 32

約数和(自身を含む): 374497920

約数和(自身を除く): 207048942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 19751, 39502, 59253, 118506, 177759, 355518, 533277, 1066554, 3100907, 6201814, 9302721, 18605442, 27908163, 55816326, 83724489, 167448978]

約数ペア:

[(1, 167448978), (2, 83724489), (3, 55816326), (6, 27908163), (9, 18605442), (18, 9302721), (27, 6201814), (54, 3100907), (157, 1066554), (314, 533277), (471, 355518), (942, 177759), (1413, 118506), (2826, 59253), (4239, 39502), (8478, 19751)]