159138978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{15797}}^1$

素因数の和:15898

約数の個数: 32

約数和(自身を含む): 336686976

約数和(自身を除く): 177547998

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 15797, 31594, 47391, 94782, 363331, 726662, 1089993, 1153181, 2179986, 2306362, 3459543, 6919086, 26523163, 53046326, 79569489, 159138978]

約数ペア:

[(1, 159138978), (2, 79569489), (3, 53046326), (6, 26523163), (23, 6919086), (46, 3459543), (69, 2306362), (73, 2179986), (138, 1153181), (146, 1089993), (219, 726662), (438, 363331), (1679, 94782), (3358, 47391), (5037, 31594), (10074, 15797)]