81975864

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 216195840

約数和(自身を除く): 134219976

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 97, 138, 184, 194, 276, 291, 388, 552, 582, 776, 1164, 1531, 2231, 2328, 3062, 4462, 4593, 6124, 6693, 8924, 9186, 12248, 13386, 17848, 18372, 26772, 35213, 36744, 53544, 70426, 105639, 140852, 148507, 211278, 281704, 297014, 422556, 445521, 594028, 845112, 891042, 1188056, 1782084, 3415661, 3564168, 6831322, 10246983, 13662644, 20493966, 27325288, 40987932, 81975864]

約数ペア:

[(1, 81975864), (2, 40987932), (3, 27325288), (4, 20493966), (6, 13662644), (8, 10246983), (12, 6831322), (23, 3564168), (24, 3415661), (46, 1782084), (69, 1188056), (92, 891042), (97, 845112), (138, 594028), (184, 445521), (194, 422556), (276, 297014), (291, 281704), (388, 211278), (552, 148507), (582, 140852), (776, 105639), (1164, 70426), (1531, 53544), (2231, 36744), (2328, 35213), (3062, 26772), (4462, 18372), (4593, 17848), (6124, 13386), (6693, 12248), (8924, 9186)]