64218308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208501}}^1$

素因数の和:208523

約数の個数: 24

約数和(自身を含む): 140113344

約数和(自身を除く): 75895036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 208501, 417002, 834004, 1459507, 2293511, 2919014, 4587022, 5838028, 9174044, 16054577, 32109154, 64218308]

約数ペア:

[(1, 64218308), (2, 32109154), (4, 16054577), (7, 9174044), (11, 5838028), (14, 4587022), (22, 2919014), (28, 2293511), (44, 1459507), (77, 834004), (154, 417002), (308, 208501)]