138840084

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{19577}}^1$

素因数の和:19784

約数の個数: 36

約数和(自身を含む): 352756404

約数和(自身を除く): 213916320

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 19577, 39154, 58731, 78308, 117462, 176193, 234924, 352386, 704772, 3856669, 7713338, 11570007, 15426676, 23140014, 34710021, 46280028, 69420042, 138840084]

約数ペア:

[(1, 138840084), (2, 69420042), (3, 46280028), (4, 34710021), (6, 23140014), (9, 15426676), (12, 11570007), (18, 7713338), (36, 3856669), (197, 704772), (394, 352386), (591, 234924), (788, 176193), (1182, 117462), (1773, 78308), (2364, 58731), (3546, 39154), (7092, 19577)]