72821618

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{8221}}^1$

素因数の和:8369

約数の個数: 16

約数和(自身を含む): 112871616

約数和(自身を除く): 40049998

約数列:

[1, 2, 43, 86, 103, 206, 4429, 8221, 8858, 16442, 353503, 707006, 846763, 1693526, 36410809, 72821618]

約数ペア:

[(1, 72821618), (2, 36410809), (43, 1693526), (86, 846763), (103, 707006), (206, 353503), (4429, 16442), (8221, 8858)]