83854988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 172913664

約数和(自身を除く): 89058676

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 257, 271, 301, 514, 542, 602, 1028, 1084, 1204, 1799, 1897, 3598, 3794, 7196, 7588, 11051, 11653, 22102, 23306, 44204, 46612, 69647, 77357, 81571, 139294, 154714, 163142, 278588, 309428, 326284, 487529, 975058, 1950116, 2994821, 5989642, 11979284, 20963747, 41927494, 83854988]

約数ペア:

[(1, 83854988), (2, 41927494), (4, 20963747), (7, 11979284), (14, 5989642), (28, 2994821), (43, 1950116), (86, 975058), (172, 487529), (257, 326284), (271, 309428), (301, 278588), (514, 163142), (542, 154714), (602, 139294), (1028, 81571), (1084, 77357), (1204, 69647), (1799, 46612), (1897, 44204), (3598, 23306), (3794, 22102), (7196, 11653), (7588, 11051)]