64281918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1949}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 70502082

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 1434, 1949, 3898, 5497, 5847, 10994, 11694, 16491, 32982, 44827, 89654, 134481, 268962, 465811, 931622, 1397433, 2794866, 10713653, 21427306, 32140959, 64281918]

約数ペア:

[(1, 64281918), (2, 32140959), (3, 21427306), (6, 10713653), (23, 2794866), (46, 1397433), (69, 931622), (138, 465811), (239, 268962), (478, 134481), (717, 89654), (1434, 44827), (1949, 32982), (3898, 16491), (5497, 11694), (5847, 10994)]