64491738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1999}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 136320000

約数和(自身を除く): 71828262

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 283, 566, 849, 1698, 1999, 3998, 5377, 5997, 10754, 11994, 16131, 32262, 37981, 75962, 113943, 227886, 565717, 1131434, 1697151, 3394302, 10748623, 21497246, 32245869, 64491738]

約数ペア:

[(1, 64491738), (2, 32245869), (3, 21497246), (6, 10748623), (19, 3394302), (38, 1697151), (57, 1131434), (114, 565717), (283, 227886), (566, 113943), (849, 75962), (1698, 37981), (1999, 32262), (3998, 16131), (5377, 11994), (5997, 10754)]