128117864

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{48677}}^1$

素因数の和:48737

約数の個数: 32

約数和(自身を含む): 280385280

約数和(自身を除く): 152267416

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 48677, 97354, 194708, 340739, 389416, 681478, 1362956, 2287819, 2725912, 4575638, 9151276, 16014733, 18302552, 32029466, 64058932, 128117864]

約数ペア:

[(1, 128117864), (2, 64058932), (4, 32029466), (7, 18302552), (8, 16014733), (14, 9151276), (28, 4575638), (47, 2725912), (56, 2287819), (94, 1362956), (188, 681478), (329, 389416), (376, 340739), (658, 194708), (1316, 97354), (2632, 48677)]