168646972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 324590112

約数和(自身を除く): 155943140

約数列:

[1, 2, 4, 13, 26, 52, 101, 163, 197, 202, 326, 394, 404, 652, 788, 1313, 2119, 2561, 2626, 4238, 5122, 5252, 8476, 10244, 16463, 19897, 32111, 32926, 39794, 64222, 65852, 79588, 128444, 214019, 258661, 417443, 428038, 517322, 834886, 856076, 1034644, 1669772, 3243211, 6486422, 12972844, 42161743, 84323486, 168646972]

約数ペア:

[(1, 168646972), (2, 84323486), (4, 42161743), (13, 12972844), (26, 6486422), (52, 3243211), (101, 1669772), (163, 1034644), (197, 856076), (202, 834886), (326, 517322), (394, 428038), (404, 417443), (652, 258661), (788, 214019), (1313, 128444), (2119, 79588), (2561, 65852), (2626, 64222), (4238, 39794), (5122, 32926), (5252, 32111), (8476, 19897), (10244, 16463)]