66656254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1511}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 53529602

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1511, 1918, 3022, 3151, 6302, 10577, 21154, 22057, 34753, 44114, 69506, 207007, 243271, 414014, 486542, 1449049, 2898098, 4761161, 9522322, 33328127, 66656254]

約数ペア:

[(1, 66656254), (2, 33328127), (7, 9522322), (14, 4761161), (23, 2898098), (46, 1449049), (137, 486542), (161, 414014), (274, 243271), (322, 207007), (959, 69506), (1511, 44114), (1918, 34753), (3022, 22057), (3151, 21154), (6302, 10577)]