168000168959

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 206477033472

約数和(自身を除く): 38476864513

約数列:

[1, 7, 31, 37, 107, 217, 259, 283, 691, 749, 1147, 1981, 3317, 3959, 4837, 8029, 8773, 10471, 21421, 23219, 25567, 27713, 30281, 61411, 73297, 73937, 122729, 149947, 178969, 195553, 211967, 324601, 517559, 792577, 859103, 938711, 1120397, 1368871, 2272207, 2292047, 2735669, 5548039, 6062143, 6570977, 7235461, 7842779, 16044329, 19149683, 20924171, 34732307, 42435001, 50648227, 84805739, 146469197, 224299291, 243126149, 593640173, 648649301, 774194327, 1570095037, 4540545107, 5419360289, 24000024137, 168000168959]

約数ペア:

[(1, 168000168959), (7, 24000024137), (31, 5419360289), (37, 4540545107), (107, 1570095037), (217, 774194327), (259, 648649301), (283, 593640173), (691, 243126149), (749, 224299291), (1147, 146469197), (1981, 84805739), (3317, 50648227), (3959, 42435001), (4837, 34732307), (8029, 20924171), (8773, 19149683), (10471, 16044329), (21421, 7842779), (23219, 7235461), (25567, 6570977), (27713, 6062143), (30281, 5548039), (61411, 2735669), (73297, 2292047), (73937, 2272207), (122729, 1368871), (149947, 1120397), (178969, 938711), (195553, 859103), (211967, 792577), (324601, 517559)]