171678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 387072

約数和(自身を除く): 215394

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 71, 78, 93, 142, 186, 213, 403, 426, 806, 923, 1209, 1846, 2201, 2418, 2769, 4402, 5538, 6603, 13206, 28613, 57226, 85839, 171678]

約数ペア:

[(1, 171678), (2, 85839), (3, 57226), (6, 28613), (13, 13206), (26, 6603), (31, 5538), (39, 4402), (62, 2769), (71, 2418), (78, 2201), (93, 1846), (142, 1209), (186, 923), (213, 806), (403, 426)]