66999492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{265871}}^1$

素因数の和:265888

約数の個数: 36

約数和(自身を含む): 193554816

約数和(自身を除く): 126555324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 265871, 531742, 797613, 1063484, 1595226, 1861097, 2392839, 3190452, 3722194, 4785678, 5583291, 7444388, 9571356, 11166582, 16749873, 22333164, 33499746, 66999492]

約数ペア:

[(1, 66999492), (2, 33499746), (3, 22333164), (4, 16749873), (6, 11166582), (7, 9571356), (9, 7444388), (12, 5583291), (14, 4785678), (18, 3722194), (21, 3190452), (28, 2392839), (36, 1861097), (42, 1595226), (63, 1063484), (84, 797613), (126, 531742), (252, 265871)]