64121344

素因数分解:

$2^9\times 7^1\times {\mathrm{17891}}^1$

素因数の和:17916

約数の個数: 40

約数和(自身を含む): 146428128

約数和(自身を除く): 82306784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 17891, 35782, 71564, 125237, 143128, 250474, 286256, 500948, 572512, 1001896, 1145024, 2003792, 2290048, 4007584, 4580096, 8015168, 9160192, 16030336, 32060672, 64121344]

約数ペア:

[(1, 64121344), (2, 32060672), (4, 16030336), (7, 9160192), (8, 8015168), (14, 4580096), (16, 4007584), (28, 2290048), (32, 2003792), (56, 1145024), (64, 1001896), (112, 572512), (128, 500948), (224, 286256), (256, 250474), (448, 143128), (512, 125237), (896, 71564), (1792, 35782), (3584, 17891)]