87175192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 187135200

約数和(自身を除く): 99960008

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 157, 247, 281, 314, 494, 562, 628, 988, 1124, 1256, 1976, 2041, 2248, 2983, 3653, 4082, 5339, 5966, 7306, 8164, 10678, 11932, 14612, 16328, 21356, 23864, 29224, 38779, 42712, 44117, 69407, 77558, 88234, 138814, 155116, 176468, 277628, 310232, 352936, 555256, 573521, 838223, 1147042, 1676446, 2294084, 3352892, 4588168, 6705784, 10896899, 21793798, 43587596, 87175192]

約数ペア:

[(1, 87175192), (2, 43587596), (4, 21793798), (8, 10896899), (13, 6705784), (19, 4588168), (26, 3352892), (38, 2294084), (52, 1676446), (76, 1147042), (104, 838223), (152, 573521), (157, 555256), (247, 352936), (281, 310232), (314, 277628), (494, 176468), (562, 155116), (628, 138814), (988, 88234), (1124, 77558), (1256, 69407), (1976, 44117), (2041, 42712), (2248, 38779), (2983, 29224), (3653, 23864), (4082, 21356), (5339, 16328), (5966, 14612), (7306, 11932), (8164, 10678)]