68507299

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 82383360

約数和(自身を除く): 13876061

約数列:

[1, 7, 43, 67, 79, 301, 469, 553, 1849, 2881, 3397, 5293, 12943, 20167, 23779, 37051, 123883, 146071, 227599, 867181, 1022497, 1593193, 9786757, 68507299]

約数ペア:

[(1, 68507299), (7, 9786757), (43, 1593193), (67, 1022497), (79, 867181), (301, 227599), (469, 146071), (553, 123883), (1849, 37051), (2881, 23779), (3397, 20167), (5293, 12943)]