66383768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2137}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 136233360

約数和(自身を除く): 69849592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 353, 706, 1412, 2137, 2824, 3883, 4274, 7766, 8548, 15532, 17096, 23507, 31064, 47014, 94028, 188056, 754361, 1508722, 3017444, 6034888, 8297971, 16595942, 33191884, 66383768]

約数ペア:

[(1, 66383768), (2, 33191884), (4, 16595942), (8, 8297971), (11, 6034888), (22, 3017444), (44, 1508722), (88, 754361), (353, 188056), (706, 94028), (1412, 47014), (2137, 31064), (2824, 23507), (3883, 17096), (4274, 15532), (7766, 8548)]