64112646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2113}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 138509280

約数和(自身を除く): 74396634

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 778, 1167, 2113, 2334, 4226, 5057, 6339, 10114, 12678, 15171, 27469, 30342, 54938, 82407, 164814, 821957, 1643914, 2465871, 4931742, 10685441, 21370882, 32056323, 64112646]

約数ペア:

[(1, 64112646), (2, 32056323), (3, 21370882), (6, 10685441), (13, 4931742), (26, 2465871), (39, 1643914), (78, 821957), (389, 164814), (778, 82407), (1167, 54938), (2113, 30342), (2334, 27469), (4226, 15171), (5057, 12678), (6339, 10114)]