85681141

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 114683904

約数和(自身を除く): 29002763

約数列:

[1, 7, 13, 23, 47, 67, 91, 161, 169, 299, 329, 469, 611, 871, 1081, 1183, 1541, 2093, 3149, 3887, 4277, 6097, 7567, 7943, 10787, 11323, 14053, 20033, 22043, 27209, 40937, 55601, 72427, 79261, 98371, 140231, 182689, 260429, 286559, 506989, 532181, 941551, 1278823, 1823003, 3725267, 6590857, 12240163, 85681141]

約数ペア:

[(1, 85681141), (7, 12240163), (13, 6590857), (23, 3725267), (47, 1823003), (67, 1278823), (91, 941551), (161, 532181), (169, 506989), (299, 286559), (329, 260429), (469, 182689), (611, 140231), (871, 98371), (1081, 79261), (1183, 72427), (1541, 55601), (2093, 40937), (3149, 27209), (3887, 22043), (4277, 20033), (6097, 14053), (7567, 11323), (7943, 10787)]