66538248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{396061}}^1$

素因数の和:396077

約数の個数: 32

約数和(自身を含む): 190109760

約数和(自身を除く): 123571512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 396061, 792122, 1188183, 1584244, 2376366, 2772427, 3168488, 4752732, 5544854, 8317281, 9505464, 11089708, 16634562, 22179416, 33269124, 66538248]

約数ペア:

[(1, 66538248), (2, 33269124), (3, 22179416), (4, 16634562), (6, 11089708), (7, 9505464), (8, 8317281), (12, 5544854), (14, 4752732), (21, 3168488), (24, 2772427), (28, 2376366), (42, 1584244), (56, 1188183), (84, 792122), (168, 396061)]