66221148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{112621}}^1$

素因数の和:112642

約数の個数: 36

約数和(自身を含む): 179744712

約数和(自身を除く): 113523564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 112621, 225242, 337863, 450484, 675726, 788347, 1351452, 1576694, 2365041, 3153388, 4730082, 5518429, 9460164, 11036858, 16555287, 22073716, 33110574, 66221148]

約数ペア:

[(1, 66221148), (2, 33110574), (3, 22073716), (4, 16555287), (6, 11036858), (7, 9460164), (12, 5518429), (14, 4730082), (21, 3153388), (28, 2365041), (42, 1576694), (49, 1351452), (84, 788347), (98, 675726), (147, 450484), (196, 337863), (294, 225242), (588, 112621)]