158646978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{419701}}^1$

素因数の和:419719

約数の個数: 32

約数和(自身を含む): 402913920

約数和(自身を除く): 244266942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 419701, 839402, 1259103, 2518206, 2937907, 3777309, 5875814, 7554618, 8813721, 11331927, 17627442, 22663854, 26441163, 52882326, 79323489, 158646978]

約数ペア:

[(1, 158646978), (2, 79323489), (3, 52882326), (6, 26441163), (7, 22663854), (9, 17627442), (14, 11331927), (18, 8813721), (21, 7554618), (27, 5875814), (42, 3777309), (54, 2937907), (63, 2518206), (126, 1259103), (189, 839402), (378, 419701)]