138568164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1649621}}^1$

素因数の和:1649635

約数の個数: 24

約数和(自身を含む): 369515328

約数和(自身を除く): 230947164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1649621, 3299242, 4948863, 6598484, 9897726, 11547347, 19795452, 23094694, 34642041, 46189388, 69284082, 138568164]

約数ペア:

[(1, 138568164), (2, 69284082), (3, 46189388), (4, 34642041), (6, 23094694), (7, 19795452), (12, 11547347), (14, 9897726), (21, 6598484), (28, 4948863), (42, 3299242), (84, 1649621)]