66978324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{265787}}^1$

素因数の和:265804

約数の個数: 36

約数和(自身を含む): 193493664

約数和(自身を除く): 126515340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 265787, 531574, 797361, 1063148, 1594722, 1860509, 2392083, 3189444, 3721018, 4784166, 5581527, 7442036, 9568332, 11163054, 16744581, 22326108, 33489162, 66978324]

約数ペア:

[(1, 66978324), (2, 33489162), (3, 22326108), (4, 16744581), (6, 11163054), (7, 9568332), (9, 7442036), (12, 5581527), (14, 4784166), (18, 3721018), (21, 3189444), (28, 2392083), (36, 1860509), (42, 1594722), (63, 1063148), (84, 797361), (126, 531574), (252, 265787)]