64757728

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6151}}^1$

素因数の和:6215

約数の個数: 48

約数和(自身を含む): 148829184

約数和(自身を除く): 84071456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 6151, 10528, 12302, 24604, 43057, 49208, 86114, 98416, 172228, 196832, 289097, 344456, 578194, 688912, 1156388, 1377824, 2023679, 2312776, 4047358, 4625552, 8094716, 9251104, 16189432, 32378864, 64757728]

約数ペア:

[(1, 64757728), (2, 32378864), (4, 16189432), (7, 9251104), (8, 8094716), (14, 4625552), (16, 4047358), (28, 2312776), (32, 2023679), (47, 1377824), (56, 1156388), (94, 688912), (112, 578194), (188, 344456), (224, 289097), (329, 196832), (376, 172228), (658, 98416), (752, 86114), (1316, 49208), (1504, 43057), (2632, 24604), (5264, 12302), (6151, 10528)]