78974470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{53003}}^1$

素因数の和:53159

約数の個数: 16

約数和(自身を含む): 143110800

約数和(自身を除く): 64136330

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 53003, 106006, 265015, 530030, 7897447, 15794894, 39487235, 78974470]

約数ペア:

[(1, 78974470), (2, 39487235), (5, 15794894), (10, 7897447), (149, 530030), (298, 265015), (745, 106006), (1490, 53003)]