158721872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{342073}}^1$

素因数の和:342110

約数の個数: 20

約数和(自身を含む): 318128820

約数和(自身を除く): 159406948

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 342073, 684146, 1368292, 2736584, 5473168, 9920117, 19840234, 39680468, 79360936, 158721872]

約数ペア:

[(1, 158721872), (2, 79360936), (4, 39680468), (8, 19840234), (16, 9920117), (29, 5473168), (58, 2736584), (116, 1368292), (232, 684146), (464, 342073)]