74978066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{41981}}^1$

素因数の和:42049

約数の個数: 16

約数和(自身を含む): 120908160

約数和(自身を除く): 45930094

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 41981, 83962, 797639, 1595278, 1973107, 3946214, 37489033, 74978066]

約数ペア:

[(1, 74978066), (2, 37489033), (19, 3946214), (38, 1973107), (47, 1595278), (94, 797639), (893, 83962), (1786, 41981)]