64810638

素因数分解:

$2^1\times 3^3\times {\mathrm{601}}^1\times {\mathrm{1997}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 144335520

約数和(自身を除く): 79524882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 601, 1202, 1803, 1997, 3606, 3994, 5409, 5991, 10818, 11982, 16227, 17973, 32454, 35946, 53919, 107838, 1200197, 2400394, 3600591, 7201182, 10801773, 21603546, 32405319, 64810638]

約数ペア:

[(1, 64810638), (2, 32405319), (3, 21603546), (6, 10801773), (9, 7201182), (18, 3600591), (27, 2400394), (54, 1200197), (601, 107838), (1202, 53919), (1803, 35946), (1997, 32454), (3606, 17973), (3994, 16227), (5409, 11982), (5991, 10818)]