66488884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{30839}}^1$

素因数の和:30868

約数の個数: 36

約数和(自身を含む): 147661920

約数和(自身を除く): 81173036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 30839, 61678, 123356, 215873, 339229, 431746, 678458, 863492, 1356916, 1511111, 2374603, 3022222, 4749206, 6044444, 9498412, 16622221, 33244442, 66488884]

約数ペア:

[(1, 66488884), (2, 33244442), (4, 16622221), (7, 9498412), (11, 6044444), (14, 4749206), (22, 3022222), (28, 2374603), (44, 1511111), (49, 1356916), (77, 863492), (98, 678458), (154, 431746), (196, 339229), (308, 215873), (539, 123356), (1078, 61678), (2156, 30839)]