128969172

素因数分解:

$2^2\times 3^4\times {\mathrm{398053}}^1$

素因数の和:398069

約数の個数: 30

約数和(自身を含む): 337151738

約数和(自身を除く): 208182566

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 398053, 796106, 1194159, 1592212, 2388318, 3582477, 4776636, 7164954, 10747431, 14329908, 21494862, 32242293, 42989724, 64484586, 128969172]

約数ペア:

[(1, 128969172), (2, 64484586), (3, 42989724), (4, 32242293), (6, 21494862), (9, 14329908), (12, 10747431), (18, 7164954), (27, 4776636), (36, 3582477), (54, 2388318), (81, 1592212), (108, 1194159), (162, 796106), (324, 398053)]