64730176

素因数分解:

$2^6\times 7^2\times {\mathrm{20641}}^1$

素因数の和:20667

約数の個数: 42

約数和(自身を含む): 149427438

約数和(自身を除く): 84697262

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20641, 41282, 82564, 144487, 165128, 288974, 330256, 577948, 660512, 1011409, 1155896, 1321024, 2022818, 2311792, 4045636, 4623584, 8091272, 9247168, 16182544, 32365088, 64730176]

約数ペア:

[(1, 64730176), (2, 32365088), (4, 16182544), (7, 9247168), (8, 8091272), (14, 4623584), (16, 4045636), (28, 2311792), (32, 2022818), (49, 1321024), (56, 1155896), (64, 1011409), (98, 660512), (112, 577948), (196, 330256), (224, 288974), (392, 165128), (448, 144487), (784, 82564), (1568, 41282), (3136, 20641)]