84007768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 178053120

約数和(自身を除く): 94045352

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 367, 403, 568, 734, 806, 923, 1468, 1612, 1846, 2201, 2936, 3224, 3692, 4402, 4771, 7384, 8804, 9542, 11377, 17608, 19084, 22754, 26057, 28613, 38168, 45508, 52114, 57226, 91016, 104228, 114452, 147901, 208456, 228904, 295802, 338741, 591604, 677482, 807767, 1183208, 1354964, 1615534, 2709928, 3231068, 6462136, 10500971, 21001942, 42003884, 84007768]

約数ペア:

[(1, 84007768), (2, 42003884), (4, 21001942), (8, 10500971), (13, 6462136), (26, 3231068), (31, 2709928), (52, 1615534), (62, 1354964), (71, 1183208), (104, 807767), (124, 677482), (142, 591604), (248, 338741), (284, 295802), (367, 228904), (403, 208456), (568, 147901), (734, 114452), (806, 104228), (923, 91016), (1468, 57226), (1612, 52114), (1846, 45508), (2201, 38168), (2936, 28613), (3224, 26057), (3692, 22754), (4402, 19084), (4771, 17608), (7384, 11377), (8804, 9542)]