158978168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{33739}}^1$

素因数の和:33795

約数の個数: 32

約数和(自身を含む): 323904000

約数和(自身を除く): 164925832

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 33739, 67478, 134956, 269912, 641041, 1045909, 1282082, 2091818, 2564164, 4183636, 5128328, 8367272, 19872271, 39744542, 79489084, 158978168]

約数ペア:

[(1, 158978168), (2, 79489084), (4, 39744542), (8, 19872271), (19, 8367272), (31, 5128328), (38, 4183636), (62, 2564164), (76, 2091818), (124, 1282082), (152, 1045909), (248, 641041), (589, 269912), (1178, 134956), (2356, 67478), (4712, 33739)]