87339728

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4967}}^1$

素因数の和:5139

約数の個数: 40

約数和(自身を含む): 194666112

約数和(自身を除く): 107326384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 4967, 8792, 9934, 17584, 19868, 34769, 39736, 69538, 79472, 139076, 278152, 556304, 779819, 1559638, 3119276, 5458733, 6238552, 10917466, 12477104, 21834932, 43669864, 87339728]

約数ペア:

[(1, 87339728), (2, 43669864), (4, 21834932), (7, 12477104), (8, 10917466), (14, 6238552), (16, 5458733), (28, 3119276), (56, 1559638), (112, 779819), (157, 556304), (314, 278152), (628, 139076), (1099, 79472), (1256, 69538), (2198, 39736), (2512, 34769), (4396, 19868), (4967, 17584), (8792, 9934)]