71584666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 45055334

約数列:

[1, 2, 19, 38, 47, 94, 149, 269, 298, 538, 893, 1786, 2831, 5111, 5662, 7003, 10222, 12643, 14006, 25286, 40081, 80162, 133057, 240217, 266114, 480434, 761539, 1523078, 1883807, 3767614, 35792333, 71584666]

約数ペア:

[(1, 71584666), (2, 35792333), (19, 3767614), (38, 1883807), (47, 1523078), (94, 761539), (149, 480434), (269, 266114), (298, 240217), (538, 133057), (893, 80162), (1786, 40081), (2831, 25286), (5111, 14006), (5662, 12643), (7003, 10222)]